145365611206530 has 128 divisors (see below), whose sum is σ = 410475460260096. Its totient is φ = 32481317606400.

The previous prime is 145365611206511. The next prime is 145365611206609. The reversal of 145365611206530 is 35602116563541.

It is a super-2 number, since 2×145365611206530² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145365611206530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22121341 + ... + 27930000.

It is an arithmetic number, because the mean of its divisors is an integer number (3206839533282).

Almost surely, 2^{145365611206530} is an apocalyptic number.

145365611206530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145365611206530 is an abundant number, since it is smaller than the sum of its proper divisors (265109849053566).

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

145365611206530 is a wasteful number, since it uses less digits than its factorization.

145365611206530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50052052.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 145365611206530 in words is "one hundred forty-five trillion, three hundred sixty-five billion, six hundred eleven million, two hundred six thousand, five hundred thirty".