157063320 has 128 divisors (see below), whose sum is σ = 546393600. Its totient is φ = 40056192.

The previous prime is 157063303. The next prime is 157063351. The reversal of 157063320 is 23360751.

It is a happy number.

157063320 is a `hidden beast` number, since 1 + 5 + 7 + 0 + 633 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21679 + ... + 28001.

It is an arithmetic number, because the mean of its divisors is an integer number (4268700).

Almost surely, 2^157063320 is an apocalyptic number.

157063320 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 157063320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273196800).

157063320 is an abundant number, since it is smaller than the sum of its proper divisors (389330280).

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

157063320 is a wasteful number, since it uses less digits than its factorization.

157063320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366 (or 6356 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 157063320 is about 12532.4905745027. The cubic root of 157063320 is about 539.5415862648.

The spelling of 157063320 in words is "one hundred fifty-seven million, sixty-three thousand, three hundred twenty".