2997156000 has 96 divisors (see below), whose sum is σ = 9818722368. Its totient is φ = 799238400.

The previous prime is 2997155983. The next prime is 2997156011. The reversal of 2997156000 is 6517992.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 2997156000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112882 + ... + 136881.

It is an arithmetic number, because the mean of its divisors is an integer number (102278358).

Almost surely, 2^2997156000 is an apocalyptic number.

2997156000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2997156000 is an abundant number, since it is smaller than the sum of its proper divisors (6821566368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2997156000 is a wasteful number, since it uses less digits than its factorization.

2997156000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249791 (or 249773 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 2997156000 is about 54746.2875453669. The cubic root of 2997156000 is about 1441.7936753500.

The spelling of 2997156000 in words is "two billion, nine hundred ninety-seven million, one hundred fifty-six thousand".