980157530 has 32 divisors (see below), whose sum is σ = 1943751168. Its totient is φ = 352888000.

The previous prime is 980157517. The next prime is 980157533. The reversal of 980157530 is 35751089.

It is not an unprimeable number, because it can be changed into a prime (980157533) 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, 33002 + ... + 55221.

It is an arithmetic number, because the mean of its divisors is an integer number (60742224).

Almost surely, 2^980157530 is an apocalyptic number.

980157530 is a deficient number, since it is larger than the sum of its proper divisors (963593638).

980157530 is a wasteful number, since it uses less digits than its factorization.

980157530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88342.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 980157530 is about 31307.4676395265. The cubic root of 980157530 is about 993.3416075413.

The spelling of 980157530 in words is "nine hundred eighty million, one hundred fifty-seven thousand, five hundred thirty".