115040154 has 32 divisors (see below), whose sum is σ = 233997120. Its totient is φ = 37699200.

The previous prime is 115040143. The next prime is 115040171. The reversal of 115040154 is 451040511.

It is a self number, because there is not a number n which added to its sum of digits gives 115040154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112164 + ... + 113184.

It is an arithmetic number, because the mean of its divisors is an integer number (7312410).

Almost surely, 2^115040154 is an apocalyptic number.

115040154 is an abundant number, since it is smaller than the sum of its proper divisors (118956966).

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

115040154 is a wasteful number, since it uses less digits than its factorization.

115040154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

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

The square root of 115040154 is about 10725.6773212697. The cubic root of 115040154 is about 486.3510055547.

Adding to 115040154 its reverse (451040511), we get a palindrome (566080665).

The spelling of 115040154 in words is "one hundred fifteen million, forty thousand, one hundred fifty-four".