902041156 has 9 divisors (see below), whose sum is σ = 1578677149. Its totient is φ = 450990544.

The previous prime is 902041111. The next prime is 902041157. The reversal of 902041156 is 651140209.

The square root of 902041156 is 30034.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 305900100 + 596141056 = 17490^2 + 24416^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902041157) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 52560 + ... + 67576.

Almost surely, 2^902041156 is an apocalyptic number.

902041156 is the 30034-th square number.

It is an amenable number.

902041156 is a deficient number, since it is larger than the sum of its proper divisors (676635993).

902041156 is an frugal number, since it uses more digits than its factorization.

902041156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30038 (or 15019 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The cubic root of 902041156 is about 966.2187277525.

It can be divided in two parts, 9020 and 41156, that added together give a square (50176 = 224²).

The spelling of 902041156 in words is "nine hundred two million, forty-one thousand, one hundred fifty-six".