2145534052130 has 64 divisors (see below), whose sum is σ = 4473835538688. Its totient is φ = 725645813760.

The previous prime is 2145534052127. The next prime is 2145534052139. The reversal of 2145534052130 is 312504355412.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (2145534052139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1026254 + ... + 2311766.

It is an arithmetic number, because the mean of its divisors is an integer number (69903680292).

Almost surely, 2^{2145534052130} is an apocalyptic number.

2145534052130 is an abundant number, since it is smaller than the sum of its proper divisors (2328301486558).

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

2145534052130 is a wasteful number, since it uses less digits than its factorization.

2145534052130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285851.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2145534052130 in words is "two trillion, one hundred forty-five billion, five hundred thirty-four million, fifty-two thousand, one hundred thirty".