13131254 has 16 divisors (see below), whose sum is σ = 20357568. Its totient is φ = 6348552.

The previous prime is 13131241. The next prime is 13131257. The reversal of 13131254 is 45213131.

It is a super-2 number, since 2×13131254² = 344859663225032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131257) 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, 8489 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (1272348).

Almost surely, 2^13131254 is an apocalyptic number.

13131254 is a deficient number, since it is larger than the sum of its proper divisors (7226314).

13131254 is a wasteful number, since it uses less digits than its factorization.

13131254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579.

The product of its digits is 360, while the sum is 20.

The square root of 13131254 is about 3623.7072177537. The cubic root of 13131254 is about 235.9221590452.

Adding to 13131254 its reverse (45213131), we get a palindrome (58344385).

The spelling of 13131254 in words is "thirteen million, one hundred thirty-one thousand, two hundred fifty-four".