157099488 has 192 divisors, whose sum is σ = 519321600. Its totient is φ = 41319936.

The previous prime is 157099483. The next prime is 157099489. The reversal of 157099488 is 884990751.

It is a self number, because there is not a number n which added to its sum of digits gives 157099488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157099483) 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 31 ways as a sum of consecutive naturals, for example, 427881 + ... + 428247.

It is an arithmetic number, because the mean of its divisors is an integer number (2704800).

Almost surely, 2^157099488 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 157099488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259660800).

157099488 is an abundant number, since it is smaller than the sum of its proper divisors (362222112).

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

157099488 is a wasteful number, since it uses less digits than its factorization.

157099488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 157099488 is about 12533.9334608095. The cubic root of 157099488 is about 539.5829976786.

The spelling of 157099488 in words is "one hundred fifty-seven million, ninety-nine thousand, four hundred eighty-eight".