15145150 has 12 divisors (see below), whose sum is σ = 28170072. Its totient is φ = 6058040.

The previous prime is 15145129. The next prime is 15145157. The reversal of 15145150 is 5154151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15145157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151402 + ... + 151501.

It is an arithmetic number, because the mean of its divisors is an integer number (2347506).

Almost surely, 2^15145150 is an apocalyptic number.

15145150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15145150 is a deficient number, since it is larger than the sum of its proper divisors (13024922).

15145150 is a wasteful number, since it uses less digits than its factorization.

15145150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302915 (or 302910 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 15145150 is about 3891.6770164031. The cubic root of 15145150 is about 247.4141456460.

Subtracting from 15145150 its reverse (5154151), we obtain a palindrome (9990999).

The spelling of 15145150 in words is "fifteen million, one hundred forty-five thousand, one hundred fifty".