157219792128 has 360 divisors, whose sum is σ = 559078869888. Its totient is φ = 42965987328.

The previous prime is 157219792123. The next prime is 157219792183. The reversal of 157219792128 is 821297912751.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157219792123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3314950 + ... + 3362042.

Almost surely, 2^157219792128 is an apocalyptic number.

157219792128 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 157219792128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279539434944).

157219792128 is an abundant number, since it is smaller than the sum of its proper divisors (401859077760).

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

157219792128 is an equidigital number, since it uses as much as digits as its factorization.

157219792128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47151 (or 47128 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 54.

The spelling of 157219792128 in words is "one hundred fifty-seven billion, two hundred nineteen million, seven hundred ninety-two thousand, one hundred twenty-eight".