145164256660 has 48 divisors (see below), whose sum is σ = 318135226752. Its totient is φ = 55534793600.

The previous prime is 145164256621. The next prime is 145164256687. The reversal of 145164256660 is 66652461541.

145164256660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145164256660² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 145164256660.

It is a congruent number.

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, 7101855 + ... + 7122265.

It is an arithmetic number, because the mean of its divisors is an integer number (6627817224).

Almost surely, 2^145164256660 is an apocalyptic number.

145164256660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145164256660 is an abundant number, since it is smaller than the sum of its proper divisors (172970970092).

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

145164256660 is a wasteful number, since it uses less digits than its factorization.

145164256660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35904 (or 35902 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 145164256660 in words is "one hundred forty-five billion, one hundred sixty-four million, two hundred fifty-six thousand, six hundred sixty".