157050320 has 80 divisors (see below), whose sum is σ = 421365888. Its totient is φ = 53322240.

The previous prime is 157050293. The next prime is 157050329. The reversal of 157050320 is 23050751.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157050329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58610 + ... + 61230.

Almost surely, 2^157050320 is an apocalyptic number.

157050320 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 157050320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210682944).

157050320 is an abundant number, since it is smaller than the sum of its proper divisors (264315568).

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

157050320 is a wasteful number, since it uses less digits than its factorization.

157050320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 157050320 is about 12531.9719118740. The cubic root of 157050320 is about 539.5267000517.

The spelling of 157050320 in words is "one hundred fifty-seven million, fifty thousand, three hundred twenty".