157215027200 has 624 divisors, whose sum is σ = 492988637184. Its totient is φ = 48306585600.

The previous prime is 157215027199. The next prime is 157215027293. The reversal of 157215027200 is 2720512751.

157215027200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1001369522 + ... + 1001369678.

Almost surely, 2^157215027200 is an apocalyptic number.

157215027200 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 157215027200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246494318592).

157215027200 is an abundant number, since it is smaller than the sum of its proper divisors (335773609984).

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

157215027200 is a wasteful number, since it uses less digits than its factorization.

157215027200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

Adding to 157215027200 its reverse (2720512751), we get a palindrome (159935539951).

The spelling of 157215027200 in words is "one hundred fifty-seven billion, two hundred fifteen million, twenty-seven thousand, two hundred".