145613375 has 16 divisors (see below), whose sum is σ = 182222976. Its totient is φ = 116172000.

The previous prime is 145613371. The next prime is 145613387. The reversal of 145613375 is 573316541.

It is not a de Polignac number, because 145613375 - 2² = 145613371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145613371) 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, 51242 + ... + 54008.

It is an arithmetic number, because the mean of its divisors is an integer number (11388936).

Almost surely, 2^145613375 is an apocalyptic number.

145613375 is a deficient number, since it is larger than the sum of its proper divisors (36609601).

145613375 is an equidigital number, since it uses as much as digits as its factorization.

145613375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3193 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 145613375 is about 12067.0367116372. The cubic root of 145613375 is about 526.0985312293.

The spelling of 145613375 in words is "one hundred forty-five million, six hundred thirteen thousand, three hundred seventy-five".