13161154 has 16 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 6459264.

The previous prime is 13161151. The next prime is 13161173. The reversal of 13161154 is 45116131.

It is a super-2 number, since 2×13161154² = 346431949223432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13161151) 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, 34537 + ... + 34915.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^13161154 is an apocalyptic number.

13161154 is a deficient number, since it is larger than the sum of its proper divisors (6948446).

13161154 is a wasteful number, since it uses less digits than its factorization.

13161154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657.

The product of its digits is 360, while the sum is 22.

The square root of 13161154 is about 3627.8304811554. The cubic root of 13161154 is about 236.1010890305.

Adding to 13161154 its reverse (45116131), we get a palindrome (58277285).

The spelling of 13161154 in words is "thirteen million, one hundred sixty-one thousand, one hundred fifty-four".