157492451200 has 384 divisors, whose sum is σ = 456177945600. Its totient is φ = 52614144000.

The previous prime is 157492451197. The next prime is 157492451213. The reversal of 157492451200 is 2154294751.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151580281 + ... + 151581319.

It is an arithmetic number, because the mean of its divisors is an integer number (1187963400).

Almost surely, 2^157492451200 is an apocalyptic number.

157492451200 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 157492451200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228088972800).

157492451200 is an abundant number, since it is smaller than the sum of its proper divisors (298685494400).

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

157492451200 is a wasteful number, since it uses less digits than its factorization.

157492451200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 157492451200 in words is "one hundred fifty-seven billion, four hundred ninety-two million, four hundred fifty-one thousand, two hundred".