2970212156 has 12 divisors (see below), whose sum is σ = 5226910920. Its totient is φ = 1476809040.

The previous prime is 2970212153. The next prime is 2970212173. The reversal of 2970212156 is 6512120792.

2970212156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970212153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073455 + ... + 2074886.

It is an arithmetic number, because the mean of its divisors is an integer number (435575910).

Almost surely, 2^2970212156 is an apocalyptic number.

It is an amenable number.

2970212156 is a deficient number, since it is larger than the sum of its proper divisors (2256698764).

2970212156 is a wasteful number, since it uses less digits than its factorization.

2970212156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148524 (or 4148522 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2970212156 is about 54499.6528062335. The cubic root of 2970212156 is about 1437.4601828518.

The spelling of 2970212156 in words is "two billion, nine hundred seventy million, two hundred twelve thousand, one hundred fifty-six".