2135179264 has 75 divisors (see below), whose sum is σ = 4507461287. Its totient is φ = 1011400704.

The previous prime is 2135179247. The next prime is 2135179271. The reversal of 2135179264 is 4629715312.

It is a happy number.

The square root of 2135179264 is 46208.

It is a perfect power (a square), and thus also a powerful number.

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=152.

It is a Duffinian number.

Its product of digits (90720) is a multiple of the sum of its prime divisors (21).

It is an unprimeable number.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 112377847 + ... + 112377865.

Almost surely, 2^2135179264 is an apocalyptic number.

2135179264 is the 46208-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135179264

2135179264 is an abundant number, since it is smaller than the sum of its proper divisors (2372282023).

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

2135179264 is an frugal number, since it uses more digits than its factorization.

2135179264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 21 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The cubic root of 2135179264 is about 1287.6903696135.

The spelling of 2135179264 in words is "two billion, one hundred thirty-five million, one hundred seventy-nine thousand, two hundred sixty-four".