15135006 has 16 divisors (see below), whose sum is σ = 31246848. Its totient is φ = 4882200.

The previous prime is 15134993. The next prime is 15135019. The reversal of 15135006 is 60053151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15134993) and next prime (15135019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40500 + ... + 40871.

It is an arithmetic number, because the mean of its divisors is an integer number (1952928).

Almost surely, 2^15135006 is an apocalyptic number.

15135006 is an abundant number, since it is smaller than the sum of its proper divisors (16111842).

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

15135006 is a wasteful number, since it uses less digits than its factorization.

15135006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81407.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 15135006 is about 3890.3735039196. The cubic root of 15135006 is about 247.3588951833.

Adding to 15135006 its reverse (60053151), we get a palindrome (75188157).

The spelling of 15135006 in words is "fifteen million, one hundred thirty-five thousand, six".