149562957 has 16 divisors (see below), whose sum is σ = 216300672. Its totient is φ = 91553280.

The previous prime is 149562943. The next prime is 149562971. The reversal of 149562957 is 759265941.

It is an interprime number because it is at equal distance from previous prime (149562943) and next prime (149562971).

It is not a de Polignac number, because 149562957 - 2⁸ = 149562701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149562937) 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 15 ways as a sum of consecutive naturals, for example, 33673 + ... + 37854.

It is an arithmetic number, because the mean of its divisors is an integer number (13518792).

Almost surely, 2^149562957 is an apocalyptic number.

149562957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

149562957 is a deficient number, since it is larger than the sum of its proper divisors (66737715).

149562957 is a wasteful number, since it uses less digits than its factorization.

149562957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71588.

The product of its digits is 680400, while the sum is 48.

The square root of 149562957 is about 12229.5934928353. The cubic root of 149562957 is about 530.8127520628.

The spelling of 149562957 in words is "one hundred forty-nine million, five hundred sixty-two thousand, nine hundred fifty-seven".