15113154 has 16 divisors (see below), whose sum is σ = 34544448. Its totient is φ = 4318032.

The previous prime is 15113143. The next prime is 15113159. The reversal of 15113154 is 45131151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 15113154.

It is not an unprimeable number, because it can be changed into a prime (15113159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179877 + ... + 179960.

It is an arithmetic number, because the mean of its divisors is an integer number (2159028).

Almost surely, 2^15113154 is an apocalyptic number.

15113154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15113154 is an abundant number, since it is smaller than the sum of its proper divisors (19431294).

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

15113154 is a wasteful number, since it uses less digits than its factorization.

15113154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359849.

The product of its digits is 300, while the sum is 21.

The square root of 15113154 is about 3887.5640187655. The cubic root of 15113154 is about 247.2397918265.

The spelling of 15113154 in words is "fifteen million, one hundred thirteen thousand, one hundred fifty-four".