970980155 has 8 divisors (see below), whose sum is σ = 1165699392. Its totient is φ = 776435328.

The previous prime is 970980137. The next prime is 970980173. The reversal of 970980155 is 551089079.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (970980137) and next prime (970980173).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 970980155 - 2⁶ = 970980091 is a prime.

It is a super-2 number, since 2×970980155² = 1885604922807648050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31022 + ... + 53891.

It is an arithmetic number, because the mean of its divisors is an integer number (145712424).

Almost surely, 2^970980155 is an apocalyptic number.

970980155 is a deficient number, since it is larger than the sum of its proper divisors (194719237).

970980155 is a wasteful number, since it uses less digits than its factorization.

970980155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87205.

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 970980155 is about 31160.5544719602. The cubic root of 970980155 is about 990.2316075471.

The spelling of 970980155 in words is "nine hundred seventy million, nine hundred eighty thousand, one hundred fifty-five".