2135801592 has 24 divisors (see below), whose sum is σ = 5784462840. Its totient is φ = 711933840.

The previous prime is 2135801573. The next prime is 2135801639. The reversal of 2135801592 is 2951085312.

2135801592 is a `hidden beast` number, since 2 + 13 + 58 + 0 + 1 + 592 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14831884 + ... + 14832027.

It is an arithmetic number, because the mean of its divisors is an integer number (241019285).

Almost surely, 2^2135801592 is an apocalyptic number.

It is an amenable number.

2135801592 is an abundant number, since it is smaller than the sum of its proper divisors (3648661248).

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

2135801592 is a wasteful number, since it uses less digits than its factorization.

2135801592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29663923 (or 29663916 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 2135801592 is about 46214.7334948499. The cubic root of 2135801592 is about 1287.8154626118.

The spelling of 2135801592 in words is "two billion, one hundred thirty-five million, eight hundred one thousand, five hundred ninety-two".