115671051 has 8 divisors (see below), whose sum is σ = 171364560. Its totient is φ = 77114016.

The previous prime is 115671037. The next prime is 115671079. The reversal of 115671051 is 150176511.

It is a happy number.

It is not a de Polignac number, because 115671051 - 2⁵ = 115671019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4284113 = 115671051 / (1 + 1 + 5 + 6 + 7 + 1 + 0 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (115678051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142030 + ... + 2142083.

It is an arithmetic number, because the mean of its divisors is an integer number (21420570).

Almost surely, 2^115671051 is an apocalyptic number.

115671051 is a deficient number, since it is larger than the sum of its proper divisors (55693509).

115671051 is an equidigital number, since it uses as much as digits as its factorization.

115671051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284122 (or 4284116 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 115671051 is about 10755.0476986390. The cubic root of 115671051 is about 487.2384585259.

The spelling of 115671051 in words is "one hundred fifteen million, six hundred seventy-one thousand, fifty-one".