115754478 has 16 divisors (see below), whose sum is σ = 264581760. Its totient is φ = 33072696.

The previous prime is 115754477. The next prime is 115754503. The reversal of 115754478 is 874457511.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2756059 = 115754478 / (1 + 1 + 5 + 7 + 5 + 4 + 4 + 7 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115754477) 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, 1377988 + ... + 1378071.

It is an arithmetic number, because the mean of its divisors is an integer number (16536360).

Almost surely, 2^115754478 is an apocalyptic number.

115754478 is an abundant number, since it is smaller than the sum of its proper divisors (148827282).

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

115754478 is a wasteful number, since it uses less digits than its factorization.

115754478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756071.

The product of its digits is 156800, while the sum is 42.

The square root of 115754478 is about 10758.9255039711. The cubic root of 115754478 is about 487.3555695745.

The spelling of 115754478 in words is "one hundred fifteen million, seven hundred fifty-four thousand, four hundred seventy-eight".