15161396 has 6 divisors (see below), whose sum is σ = 26532450. Its totient is φ = 7580696.

The previous prime is 15161381. The next prime is 15161423. The reversal of 15161396 is 69316151.

It is a happy number.

15161396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 3189796 = 3460^2 + 1786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895171 + ... + 1895178.

It is an arithmetic number, because the mean of its divisors is an integer number (4422075).

Almost surely, 2^15161396 is an apocalyptic number.

It is an amenable number.

15161396 is a deficient number, since it is larger than the sum of its proper divisors (11371054).

15161396 is a wasteful number, since it uses less digits than its factorization.

15161396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790353 (or 3790351 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 15161396 is about 3893.7637319180. The cubic root of 15161396 is about 247.5025799819.

The spelling of 15161396 in words is "fifteen million, one hundred sixty-one thousand, three hundred ninety-six".