61150156 has 24 divisors (see below), whose sum is σ = 113762880. Its totient is φ = 28660992.

The previous prime is 61150153. The next prime is 61150157. The reversal of 61150156 is 65105116.

61150156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61150156.

It is not an unprimeable number, because it can be changed into a prime (61150153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16621 + ... + 19963.

It is an arithmetic number, because the mean of its divisors is an integer number (4740120).

Almost surely, 2^61150156 is an apocalyptic number.

It is an amenable number.

61150156 is a deficient number, since it is larger than the sum of its proper divisors (52612724).

61150156 is a wasteful number, since it uses less digits than its factorization.

61150156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 61150156 is about 7819.8565204229. The cubic root of 61150156 is about 393.9724529170.

The spelling of 61150156 in words is "sixty-one million, one hundred fifty thousand, one hundred fifty-six".