15252151 has 8 divisors (see below), whose sum is σ = 15980544. Its totient is φ = 14529240.

The previous prime is 15252131. The next prime is 15252157. The reversal of 15252151 is 15125251.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 15252151 - 2⁵ = 15252119 is a prime.

It is a super-2 number, since 2×15252151² = 465256220253602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252157) 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, 5010 + ... + 7456.

It is an arithmetic number, because the mean of its divisors is an integer number (1997568).

Almost surely, 2^15252151 is an apocalyptic number.

15252151 is a deficient number, since it is larger than the sum of its proper divisors (728393).

15252151 is a wasteful number, since it uses less digits than its factorization.

15252151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741.

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

The square root of 15252151 is about 3905.4002355713. The cubic root of 15252151 is about 247.9954419471.

The spelling of 15252151 in words is "fifteen million, two hundred fifty-two thousand, one hundred fifty-one".