901156132 has 6 divisors (see below), whose sum is σ = 1577023238. Its totient is φ = 450578064.

The previous prime is 901156027. The next prime is 901156133. The reversal of 901156132 is 231651109.

901156132 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., 896762916 + 4393216 = 29946^2 + 2096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 901156132.

It is not an unprimeable number, because it can be changed into a prime (901156133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112644513 + ... + 112644520.

Almost surely, 2^901156132 is an apocalyptic number.

It is an amenable number.

901156132 is a deficient number, since it is larger than the sum of its proper divisors (675867106).

901156132 is a wasteful number, since it uses less digits than its factorization.

901156132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225289037 (or 225289035 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 901156132 is about 30019.2626824844. The cubic root of 901156132 is about 965.9026274005.

The spelling of 901156132 in words is "nine hundred one million, one hundred fifty-six thousand, one hundred thirty-two".