15148902 has 8 divisors (see below), whose sum is σ = 30297816. Its totient is φ = 5049632.

The previous prime is 15148891. The next prime is 15148907. The reversal of 15148902 is 20984151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

15148902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 15148902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15148907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262403 + ... + 1262414.

It is an arithmetic number, because the mean of its divisors is an integer number (3787227).

Almost surely, 2^15148902 is an apocalyptic number.

15148902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15148902 is a wasteful number, since it uses less digits than its factorization.

15148902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524822.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 15148902 is about 3892.1590409437. The cubic root of 15148902 is about 247.4345750954.

The spelling of 15148902 in words is "fifteen million, one hundred forty-eight thousand, nine hundred two".