145730579975 has 12 divisors (see below), whose sum is σ = 190216757640. Its totient is φ = 110448439200.

The previous prime is 145730579921. The next prime is 145730579999. The reversal of 145730579975 is 579975037541.

It is not a de Polignac number, because 145730579975 - 2²⁶ = 145663471111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153400136 + ... + 153401085.

It is an arithmetic number, because the mean of its divisors is an integer number (15851396470).

Almost surely, 2^145730579975 is an apocalyptic number.

145730579975 is a deficient number, since it is larger than the sum of its proper divisors (44486177665).

145730579975 is a wasteful number, since it uses less digits than its factorization.

145730579975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306801250 (or 306801245 counting only the distinct ones).

The product of its (nonzero) digits is 41674500, while the sum is 62.

The spelling of 145730579975 in words is "one hundred forty-five billion, seven hundred thirty million, five hundred seventy-nine thousand, nine hundred seventy-five".