115622451 has 32 divisors (see below), whose sum is σ = 197345280. Its totient is φ = 65536128.

The previous prime is 115622443. The next prime is 115622453. The reversal of 115622451 is 154226511.

It is not a de Polignac number, because 115622451 - 2³ = 115622443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115622453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21595 + ... + 26411.

It is an arithmetic number, because the mean of its divisors is an integer number (6167040).

Almost surely, 2^115622451 is an apocalyptic number.

115622451 is a deficient number, since it is larger than the sum of its proper divisors (81722829).

115622451 is a wasteful number, since it uses less digits than its factorization.

115622451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960 (or 4954 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 115622451 is about 10752.7880570576. The cubic root of 115622451 is about 487.1702100861.

Adding to 115622451 its reverse (154226511), we get a palindrome (269848962).

The spelling of 115622451 in words is "one hundred fifteen million, six hundred twenty-two thousand, four hundred fifty-one".