115451022 has 8 divisors (see below), whose sum is σ = 230902056. Its totient is φ = 38483672.

The previous prime is 115451009. The next prime is 115451027. The reversal of 115451022 is 220154511.

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

115451022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 115451022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115451027) 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 3 ways as a sum of consecutive naturals, for example, 9620913 + ... + 9620924.

It is an arithmetic number, because the mean of its divisors is an integer number (28862757).

Almost surely, 2^115451022 is an apocalyptic number.

115451022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115451022 is a wasteful number, since it uses less digits than its factorization.

115451022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19241842.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 115451022 is about 10744.8137257004. The cubic root of 115451022 is about 486.9293214290.

The spelling of 115451022 in words is "one hundred fifteen million, four hundred fifty-one thousand, twenty-two".