36401156 has 18 divisors (see below), whose sum is σ = 70020510. Its totient is φ = 16545760.

The previous prime is 36401143. The next prime is 36401159. The reversal of 36401156 is 65110463.

It can be written as a sum of positive squares in only one way, i.e., 35808256 + 592900 = 5984^2 + 770^2 .

It is not an unprimeable number, because it can be changed into a prime (36401159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37121 + ... + 38088.

Almost surely, 2^36401156 is an apocalyptic number.

It is an amenable number.

36401156 is a deficient number, since it is larger than the sum of its proper divisors (33619354).

36401156 is a wasteful number, since it uses less digits than its factorization.

36401156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75235 (or 75222 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 36401156 is about 6033.3370534059. The cubic root of 36401156 is about 331.4146675768.

The spelling of 36401156 in words is "thirty-six million, four hundred one thousand, one hundred fifty-six".