145718813570 has 64 divisors (see below), whose sum is σ = 301658224896. Its totient is φ = 50162196480.

The previous prime is 145718813543. The next prime is 145718813587. The reversal of 145718813570 is 75318817541.

It is a super-2 number, since 2×145718813570² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51479 + ... + 542298.

It is an arithmetic number, because the mean of its divisors is an integer number (4713409764).

Almost surely, 2^145718813570 is an apocalyptic number.

145718813570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145718813570 is an abundant number, since it is smaller than the sum of its proper divisors (155939411326).

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

145718813570 is a wasteful number, since it uses less digits than its factorization.

145718813570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593915.

The product of its (nonzero) digits is 940800, while the sum is 50.

The spelling of 145718813570 in words is "one hundred forty-five billion, seven hundred eighteen million, eight hundred thirteen thousand, five hundred seventy".