157236052480 has 320 divisors, whose sum is σ = 420259039200. Its totient is φ = 56042717184.

The previous prime is 157236052439. The next prime is 157236052481. The reversal of 157236052480 is 84250632751.

It can be written as a sum of positive squares in 16 ways, for example, as 22905006336 + 134331046144 = 151344^2 + 366512^2 .

It is a tau number, because it is divible by the number of its divisors (320).

It is not an unprimeable number, because it can be changed into a prime (157236052481) 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, 183472212 + ... + 183473068.

Almost surely, 2^157236052480 is an apocalyptic number.

157236052480 is a gapful number since it is divisible by the number (10) 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 157236052480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210129519600).

157236052480 is an abundant number, since it is smaller than the sum of its proper divisors (263022986720).

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

157236052480 is a wasteful number, since it uses less digits than its factorization.

157236052480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 157236052480 in words is "one hundred fifty-seven billion, two hundred thirty-six million, fifty-two thousand, four hundred eighty".