157156464 has 80 divisors (see below), whose sum is σ = 421365888. Its totient is φ = 50432256.

The previous prime is 157156459. The next prime is 157156499. The reversal of 157156464 is 464651751.

It is a super-3 number, since 3×157156464³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189619 + ... + 190445.

Almost surely, 2^157156464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157156464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210682944).

157156464 is an abundant number, since it is smaller than the sum of its proper divisors (264209424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157156464 is a wasteful number, since it uses less digits than its factorization.

157156464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 976 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 157156464 is about 12536.2061246615. The cubic root of 157156464 is about 539.6482208171.

The spelling of 157156464 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, four hundred sixty-four".