80371507155 has 16 divisors (see below), whose sum is σ = 136158789024. Its totient is φ = 40343344640.

The previous prime is 80371507129. The next prime is 80371507199. The reversal of 80371507155 is 55170517308.

It is not a de Polignac number, because 80371507155 - 2¹⁷ = 80371376083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157590936 + ... + 157591445.

It is an arithmetic number, because the mean of its divisors is an integer number (8509924314).

Almost surely, 2^80371507155 is an apocalyptic number.

80371507155 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80371507155 is a deficient number, since it is larger than the sum of its proper divisors (55787281869).

80371507155 is a wasteful number, since it uses less digits than its factorization.

80371507155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315182406.

The product of its (nonzero) digits is 147000, while the sum is 42.

The spelling of 80371507155 in words is "eighty billion, three hundred seventy-one million, five hundred seven thousand, one hundred fifty-five".