2153016570 has 32 divisors (see below), whose sum is σ = 5191744320. Its totient is φ = 571415040.

The previous prime is 2153016497. The next prime is 2153016577. The reversal of 2153016570 is 756103512.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2153016577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163735 + ... + 176394.

It is an arithmetic number, because the mean of its divisors is an integer number (162242010).

Almost surely, 2^2153016570 is an apocalyptic number.

2153016570 is an abundant number, since it is smaller than the sum of its proper divisors (3038727750).

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

2153016570 is a wasteful number, since it uses less digits than its factorization.

2153016570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340350.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2153016570 is about 46400.6095865130. The cubic root of 2153016570 is about 1291.2662226073.

The spelling of 2153016570 in words is "two billion, one hundred fifty-three million, sixteen thousand, five hundred seventy".