145350023973570 has 96 divisors (see below), whose sum is σ = 430920071133552. Its totient is φ = 33673851703296.

The previous prime is 145350023973527. The next prime is 145350023973571. The reversal of 145350023973570 is 75379320053541.

It is a happy number.

145350023973570 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 50 + 0 + 239 + 7 + 357 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 16580931536961 + 128769092436609 = 4071969^2 + 11347647^2 .

It is a super-2 number, since 2×145350023973570² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145350023973571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3653826867 + ... + 3653866646.

Almost surely, 2^{145350023973570} is an apocalyptic number.

145350023973570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145350023973570 is an abundant number, since it is smaller than the sum of its proper divisors (285570047159982).

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

145350023973570 is a wasteful number, since it uses less digits than its factorization.

145350023973570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307693556 (or 7307693553 counting only the distinct ones).

The product of its (nonzero) digits is 11907000, while the sum is 54.

The spelling of 145350023973570 in words is "one hundred forty-five trillion, three hundred fifty billion, twenty-three million, nine hundred seventy-three thousand, five hundred seventy".