2153058530 has 96 divisors (see below), whose sum is σ = 4768191360. Its totient is φ = 696003840.

The previous prime is 2153058521. The next prime is 2153058539. The reversal of 2153058530 is 358503512.

It is an interprime number because it is at equal distance from previous prime (2153058521) and next prime (2153058539).

It is a super-2 number, since 2×2153058530² = 9271322067211521800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2153058539) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2615699 + ... + 2616521.

It is an arithmetic number, because the mean of its divisors is an integer number (49668660).

Almost surely, 2^2153058530 is an apocalyptic number.

2153058530 is an abundant number, since it is smaller than the sum of its proper divisors (2615132830).

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

2153058530 is a wasteful number, since it uses less digits than its factorization.

2153058530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 2153058530 is about 46401.0617335423. The cubic root of 2153058530 is about 1291.2746110207.

The spelling of 2153058530 in words is "two billion, one hundred fifty-three million, fifty-eight thousand, five hundred thirty".