980392155 has 16 divisors (see below), whose sum is σ = 1569302304. Its totient is φ = 522650880.

The previous prime is 980392141. The next prime is 980392187. The reversal of 980392155 is 551293089.

It is not a de Polignac number, because 980392155 - 2⁷ = 980392027 is a prime.

It is a super-2 number, since 2×980392155² = 1922337555171088050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25575 + ... + 51135.

It is an arithmetic number, because the mean of its divisors is an integer number (98081394).

Almost surely, 2^980392155 is an apocalyptic number.

980392155 is a deficient number, since it is larger than the sum of its proper divisors (588910149).

980392155 is a wasteful number, since it uses less digits than its factorization.

980392155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28126.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 980392155 is about 31311.2145245118. The cubic root of 980392155 is about 993.4208615298.

The spelling of 980392155 in words is "nine hundred eighty million, three hundred ninety-two thousand, one hundred fifty-five".