2145160135320 has 32 divisors (see below), whose sum is σ = 6435480406320. Its totient is φ = 572042702720.

The previous prime is 2145160135303. The next prime is 2145160135337. The reversal of 2145160135320 is 235310615412.

It is an interprime number because it is at equal distance from previous prime (2145160135303) and next prime (2145160135337).

It is a super-2 number, since 2×2145160135320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8938167111 + ... + 8938167350.

Almost surely, 2^{2145160135320} is an apocalyptic number.

2145160135320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2145160135320 is an abundant number, since it is smaller than the sum of its proper divisors (4290320271000).

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

2145160135320 is a wasteful number, since it uses less digits than its factorization.

2145160135320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876334475 (or 17876334471 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 2145160135320 in words is "two trillion, one hundred forty-five billion, one hundred sixty million, one hundred thirty-five thousand, three hundred twenty".