2132402155028 has 24 divisors (see below), whose sum is σ = 3951364174632. Its totient is φ = 1003445673984.

The previous prime is 2132402155027. The next prime is 2132402155033. The reversal of 2132402155028 is 8205512042312.

It can be written as a sum of positive squares in 4 ways, for example, as 53263100944 + 2079139054084 = 230788^2 + 1441922^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132402155027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277876 + ... + 2428532.

It is an arithmetic number, because the mean of its divisors is an integer number (164640173943).

Almost surely, 2^{2132402155028} is an apocalyptic number.

It is an amenable number.

2132402155028 is a deficient number, since it is larger than the sum of its proper divisors (1818962019604).

2132402155028 is a wasteful number, since it uses less digits than its factorization.

2132402155028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177931 (or 1177929 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 2132402155028 in words is "two trillion, one hundred thirty-two billion, four hundred two million, one hundred fifty-five thousand, twenty-eight".