145360525020 has 24 divisors (see below), whose sum is σ = 407009470224. Its totient is φ = 38762806656.

The previous prime is 145360525003. The next prime is 145360525033. The reversal of 145360525020 is 20525063541.

It is a super-2 number, since 2×145360525020² (a number of 23 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, 1211337649 + ... + 1211337768.

It is an arithmetic number, because the mean of its divisors is an integer number (16958727926).

Almost surely, 2^145360525020 is an apocalyptic number.

145360525020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145360525020 is an abundant number, since it is smaller than the sum of its proper divisors (261648945204).

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

145360525020 is a wasteful number, since it uses less digits than its factorization.

145360525020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422675429 (or 2422675427 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 145360525020 its reverse (20525063541), we get a palindrome (165885588561).

The spelling of 145360525020 in words is "one hundred forty-five billion, three hundred sixty million, five hundred twenty-five thousand, twenty".