157938977088 has 224 divisors, whose sum is σ = 492572649600. Its totient is φ = 49453867008.

The previous prime is 157938977083. The next prime is 157938977101. The reversal of 157938977088 is 880779839751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157938977083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16063758 + ... + 16073586.

Almost surely, 2^157938977088 is an apocalyptic number.

157938977088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157938977088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246286324800).

157938977088 is an abundant number, since it is smaller than the sum of its proper divisors (334633672512).

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

157938977088 is a wasteful number, since it uses less digits than its factorization.

157938977088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414 (or 10398 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 72.

The spelling of 157938977088 in words is "one hundred fifty-seven billion, nine hundred thirty-eight million, nine hundred seventy-seven thousand, eighty-eight".