15146157 has 8 divisors (see below), whose sum is σ = 21748384. Its totient is φ = 9320688.

The previous prime is 15146141. The next prime is 15146161. The reversal of 15146157 is 75164151.

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

It is not a de Polignac number, because 15146157 - 2⁴ = 15146141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15146107) 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, 194143 + ... + 194220.

It is an arithmetic number, because the mean of its divisors is an integer number (2718548).

Almost surely, 2^15146157 is an apocalyptic number.

It is an amenable number.

15146157 is a deficient number, since it is larger than the sum of its proper divisors (6602227).

15146157 is a wasteful number, since it uses less digits than its factorization.

15146157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388379.

The product of its digits is 4200, while the sum is 30.

The square root of 15146157 is about 3891.8063929235. The cubic root of 15146157 is about 247.4196290411.

The spelling of 15146157 in words is "fifteen million, one hundred forty-six thousand, one hundred fifty-seven".