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150587137 = 413672857
BaseRepresentation
bin10001111100111…
…00011100000001
3101111100121201101
420332130130001
5302022242022
622535334401
73505653361
oct1076343401
9344317641
10150587137
1178003388
1242521401
132527621c
1415ddc9a1
15d348627
hex8f9c701

150587137 has 4 divisors (see below), whose sum is σ = 154260036. Its totient is φ = 146914240.

The previous prime is 150587131. The next prime is 150587153. The reversal of 150587137 is 731785051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 731785051 = 4317018257.

It can be written as a sum of positive squares in 2 ways, for example, as 20079361 + 130507776 = 4481^2 + 11424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150587137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150587096 and 150587105.

It is not an unprimeable number, because it can be changed into a prime (150587131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836388 + ... + 1836469.

It is an arithmetic number, because the mean of its divisors is an integer number (38565009).

Almost surely, 2150587137 is an apocalyptic number.

It is an amenable number.

150587137 is a deficient number, since it is larger than the sum of its proper divisors (3672899).

150587137 is an equidigital number, since it uses as much as digits as its factorization.

150587137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672898.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 150587137 is about 12271.3950714660. The cubic root of 150587137 is about 532.0216333280.

The spelling of 150587137 in words is "one hundred fifty million, five hundred eighty-seven thousand, one hundred thirty-seven".

Divisors: 1 41 3672857 150587137