115161022 has 4 divisors (see below), whose sum is σ = 172741536. Its totient is φ = 57580510.

The previous prime is 115161017. The next prime is 115161031. The reversal of 115161022 is 220161511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 28790254 + ... + 28790257.

It is an arithmetic number, because the mean of its divisors is an integer number (43185384).

Almost surely, 2^115161022 is an apocalyptic number.

115161022 is a deficient number, since it is larger than the sum of its proper divisors (57580514).

115161022 is an equidigital number, since it uses as much as digits as its factorization.

115161022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57580513.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 115161022 is about 10731.3103580131. The cubic root of 115161022 is about 486.5212756616.

The spelling of 115161022 in words is "one hundred fifteen million, one hundred sixty-one thousand, twenty-two".