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150852157 = 619243703
BaseRepresentation
bin10001111110111…
…01001000111101
3101111212002020221
420333131020331
5302104232112
622545141341
73511136131
oct1077351075
9344762227
10150852157
1178174505
124262a851
1325339a41
141606b3c1
15d39be07
hex8fdd23d

150852157 has 4 divisors (see below), whose sum is σ = 151096480. Its totient is φ = 150607836.

The previous prime is 150852139. The next prime is 150852167. The reversal of 150852157 is 751258051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 751258051 = 1129665419.

It is a cyclic number.

It is not a de Polignac number, because 150852157 - 27 = 150852029 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 (150852167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121233 + ... + 122470.

It is an arithmetic number, because the mean of its divisors is an integer number (37774120).

Almost surely, 2150852157 is an apocalyptic number.

It is an amenable number.

150852157 is a deficient number, since it is larger than the sum of its proper divisors (244323).

150852157 is an equidigital number, since it uses as much as digits as its factorization.

150852157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244322.

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 150852157 is about 12282.1886078988. The cubic root of 150852157 is about 532.3335540386. Note that the first 3 decimals are identical.

The spelling of 150852157 in words is "one hundred fifty million, eight hundred fifty-two thousand, one hundred fifty-seven".

Divisors: 1 619 243703 150852157