149113231752957 has 96 divisors (see below), whose sum is σ = 222437013055488. Its totient is φ = 88658094298752.

The previous prime is 149113231752931. The next prime is 149113231752959. The reversal of 149113231752957 is 759257132311941.

It is a happy number.

It is not a de Polignac number, because 149113231752957 - 2¹² = 149113231748861 is a prime.

It is a super-3 number, since 3×149113231752957³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 149113231752957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149113231752959) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 543601443 + ... + 543875679.

It is an arithmetic number, because the mean of its divisors is an integer number (2317052219328).

Almost surely, 2^{149113231752957} is an apocalyptic number.

It is an amenable number.

149113231752957 is a deficient number, since it is larger than the sum of its proper divisors (73323781302531).

149113231752957 is a wasteful number, since it uses less digits than its factorization.

149113231752957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274647 (or 274628 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 60.

The spelling of 149113231752957 in words is "one hundred forty-nine trillion, one hundred thirteen billion, two hundred thirty-one million, seven hundred fifty-two thousand, nine hundred fifty-seven".