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150150151 = 269558179
BaseRepresentation
bin10001111001100…
…01110000000111
3101110112102021201
420330301300013
5301414301101
622522123331
73502153354
oct1074616007
9343472251
10150150151
1177835038
1242350547
1325152358
1415d2762b
15d2ade01
hex8f31c07

150150151 has 4 divisors (see below), whose sum is σ = 150708600. Its totient is φ = 149591704.

The previous prime is 150150127. The next prime is 150150191. The reversal of 150150151 is 151051051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151051051 = 236567437.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150150151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150150191) 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, 278821 + ... + 279358.

It is an arithmetic number, because the mean of its divisors is an integer number (37677150).

Almost surely, 2150150151 is an apocalyptic number.

150150151 is a deficient number, since it is larger than the sum of its proper divisors (558449).

150150151 is an equidigital number, since it uses as much as digits as its factorization.

150150151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558448.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 150150151 is about 12253.5770695744. The cubic root of 150150151 is about 531.5065135207.

The spelling of 150150151 in words is "one hundred fifty million, one hundred fifty thousand, one hundred fifty-one".

Divisors: 1 269 558179 150150151