13157254 has 8 divisors (see below), whose sum is σ = 21530088. Its totient is φ = 5980560.

The previous prime is 13157251. The next prime is 13157267. The reversal of 13157254 is 45275131.

It is a happy number.

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

It is a super-2 number, since 2×13157254² = 346226665641032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13157251) 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, 299007 + ... + 299050.

It is an arithmetic number, because the mean of its divisors is an integer number (2691261).

Almost surely, 2^13157254 is an apocalyptic number.

13157254 is a deficient number, since it is larger than the sum of its proper divisors (8372834).

13157254 is a wasteful number, since it uses less digits than its factorization.

13157254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598070.

The product of its digits is 4200, while the sum is 28.

The square root of 13157254 is about 3627.2929299961. The cubic root of 13157254 is about 236.0777657156.

The spelling of 13157254 in words is "thirteen million, one hundred fifty-seven thousand, two hundred fifty-four".