145758857329 has 16 divisors (see below), whose sum is σ = 152768294784. Its totient is φ = 138805920000.

The previous prime is 145758857317. The next prime is 145758857353. The reversal of 145758857329 is 923758857541.

It is a de Polignac number, because none of the positive numbers 2^k-145758857329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145758857399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19122139 + ... + 19129759.

It is an arithmetic number, because the mean of its divisors is an integer number (9548018424).

Almost surely, 2^145758857329 is an apocalyptic number.

It is an amenable number.

145758857329 is a deficient number, since it is larger than the sum of its proper divisors (7009437455).

145758857329 is a wasteful number, since it uses less digits than its factorization.

145758857329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208.

The product of its digits is 84672000, while the sum is 64.

The spelling of 145758857329 in words is "one hundred forty-five billion, seven hundred fifty-eight million, eight hundred fifty-seven thousand, three hundred twenty-nine".