115214554 has 32 divisors (see below), whose sum is σ = 213333120. Its totient is φ = 45444672.

The previous prime is 115214509. The next prime is 115214557. The reversal of 115214554 is 455412511.

It is not an unprimeable number, because it can be changed into a prime (115214557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79912 + ... + 81340.

It is an arithmetic number, because the mean of its divisors is an integer number (6666660).

Almost surely, 2^115214554 is an apocalyptic number.

115214554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115214554 is a deficient number, since it is larger than the sum of its proper divisors (98118566).

115214554 is a wasteful number, since it uses less digits than its factorization.

115214554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its digits is 4000, while the sum is 28.

The square root of 115214554 is about 10733.8042650311. The cubic root of 115214554 is about 486.5966496089.

The spelling of 115214554 in words is "one hundred fifteen million, two hundred fourteen thousand, five hundred fifty-four".