145922375 has 16 divisors (see below), whose sum is σ = 191699040. Its totient is φ = 110592000.

The previous prime is 145922369. The next prime is 145922393. The reversal of 145922375 is 573229541.

It is a de Polignac number, because none of the positive numbers 2^k-145922375 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28346 + ... + 33095.

It is an arithmetic number, because the mean of its divisors is an integer number (11981190).

Almost surely, 2^145922375 is an apocalyptic number.

145922375 is a deficient number, since it is larger than the sum of its proper divisors (45776665).

145922375 is an equidigital number, since it uses as much as digits as its factorization.

145922375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61475 (or 61465 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 145922375 is about 12079.8334011691. The cubic root of 145922375 is about 526.4704054731.

The spelling of 145922375 in words is "one hundred forty-five million, nine hundred twenty-two thousand, three hundred seventy-five".