15040254 has 16 divisors (see below), whose sum is σ = 30123648. Its totient is φ = 5006232.

The previous prime is 15040253. The next prime is 15040273. The reversal of 15040254 is 45204051.

It is a self number, because there is not a number n which added to its sum of digits gives 15040254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040253) 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, 4359 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (1882728).

Almost surely, 2^15040254 is an apocalyptic number.

15040254 is an abundant number, since it is smaller than the sum of its proper divisors (15083394).

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

15040254 is a wasteful number, since it uses less digits than its factorization.

15040254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 15040254 is about 3878.1766334194. The cubic root of 15040254 is about 246.8416212737.

It can be divided in two parts, 150 and 40254, that added together give a palindrome (40404).

The spelling of 15040254 in words is "fifteen million, forty thousand, two hundred fifty-four".