2150155565030 has 64 divisors (see below), whose sum is σ = 4444698942720. Its totient is φ = 740663740800.

The previous prime is 2150155565027. The next prime is 2150155565059. The reversal of 2150155565030 is 305655510512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31706960 + ... + 31774700.

It is an arithmetic number, because the mean of its divisors is an integer number (69448420980).

Almost surely, 2^{2150155565030} is an apocalyptic number.

2150155565030 is an abundant number, since it is smaller than the sum of its proper divisors (2294543377690).

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

2150155565030 is a wasteful number, since it uses less digits than its factorization.

2150155565030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82965.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 2150155565030 in words is "two trillion, one hundred fifty billion, one hundred fifty-five million, five hundred sixty-five thousand, thirty".