902072151 has 6 divisors (see below), whose sum is σ = 1302993120. Its totient is φ = 601381428.

The previous prime is 902072141. The next prime is 902072153. The reversal of 902072151 is 151270209.

It is not a de Polignac number, because 902072151 - 2¹⁰ = 902071127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902072153) 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, 50115111 + ... + 50115128.

It is an arithmetic number, because the mean of its divisors is an integer number (217165520).

Almost surely, 2^902072151 is an apocalyptic number.

902072151 is a deficient number, since it is larger than the sum of its proper divisors (400920969).

902072151 is a wasteful number, since it uses less digits than its factorization.

902072151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100230245 (or 100230242 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 902072151 is about 30034.5159941025. The cubic root of 902072151 is about 966.2297943601.

The spelling of 902072151 in words is "nine hundred two million, seventy-two thousand, one hundred fifty-one".