157611344 has 40 divisors (see below), whose sum is σ = 334332768. Its totient is φ = 71383680.

The previous prime is 157611313. The next prime is 157611397. The reversal of 157611344 is 443116751.

It is a self number, because there is not a number n which added to its sum of digits gives 157611344.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52574 + ... + 55490.

Almost surely, 2^157611344 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 157611344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167166384).

157611344 is an abundant number, since it is smaller than the sum of its proper divisors (176721424).

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

157611344 is a wasteful number, since it uses less digits than its factorization.

157611344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243 (or 3237 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 157611344 is about 12554.3356654185. The cubic root of 157611344 is about 540.1683791332.

The spelling of 157611344 in words is "one hundred fifty-seven million, six hundred eleven thousand, three hundred forty-four".