157146964 has 24 divisors (see below), whose sum is σ = 297833760. Its totient is φ = 72119904.

The previous prime is 157146949. The next prime is 157147007. The reversal of 157146964 is 469641751.

It is a self number, because there is not a number n which added to its sum of digits gives 157146964.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 867 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (12409740).

Almost surely, 2^157146964 is an apocalyptic number.

It is an amenable number.

157146964 is a deficient number, since it is larger than the sum of its proper divisors (140686796).

157146964 is a wasteful number, since it uses less digits than its factorization.

157146964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079 (or 17077 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 157146964 is about 12535.8272164225. The cubic root of 157146964 is about 539.6373468103.

The spelling of 157146964 in words is "one hundred fifty-seven million, one hundred forty-six thousand, nine hundred sixty-four".