2145253405130 has 32 divisors (see below), whose sum is σ = 4230123160320. Its totient is φ = 776828153920.

The previous prime is 2145253405129. The next prime is 2145253405201. The reversal of 2145253405130 is 315043525412.

It is a super-2 number, since 2×2145253405130² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40773509 + ... + 40826088.

It is an arithmetic number, because the mean of its divisors is an integer number (132191348760).

Almost surely, 2^{2145253405130} is an apocalyptic number.

2145253405130 is a deficient number, since it is larger than the sum of its proper divisors (2084869755190).

2145253405130 is a wasteful number, since it uses less digits than its factorization.

2145253405130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81599854.

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

The spelling of 2145253405130 in words is "two trillion, one hundred forty-five billion, two hundred fifty-three million, four hundred five thousand, one hundred thirty".