145254179 has 6 divisors (see below), whose sum is σ = 168969204. Its totient is φ = 124503540.

The previous prime is 145254157. The next prime is 145254181. The reversal of 145254179 is 971452541.

It is a de Polignac number, because none of the positive numbers 2^k-145254179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145254139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1482137 + ... + 1482234.

It is an arithmetic number, because the mean of its divisors is an integer number (28161534).

Almost surely, 2^145254179 is an apocalyptic number.

145254179 is a deficient number, since it is larger than the sum of its proper divisors (23715025).

145254179 is an equidigital number, since it uses as much as digits as its factorization.

145254179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964385 (or 2964378 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 145254179 is about 12052.1441660810. The cubic root of 145254179 is about 525.6655854559.

The spelling of 145254179 in words is "one hundred forty-five million, two hundred fifty-four thousand, one hundred seventy-nine".