145475127 has 12 divisors (see below), whose sum is σ = 240149520. Its totient is φ = 83128608.

The previous prime is 145475123. The next prime is 145475129. The reversal of 145475127 is 721574541.

It is not a de Polignac number, because 145475127 - 2² = 145475123 is a prime.

It is a super-2 number, since 2×145475127² = 42326025151332258, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 145475091 and 145475100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145475123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1154502 + ... + 1154627.

It is an arithmetic number, because the mean of its divisors is an integer number (20012460).

Almost surely, 2^145475127 is an apocalyptic number.

145475127 is a deficient number, since it is larger than the sum of its proper divisors (94674393).

145475127 is a wasteful number, since it uses less digits than its factorization.

145475127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309142 (or 2309139 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 145475127 is about 12061.3070187273. The cubic root of 145475127 is about 525.9319826559.

The spelling of 145475127 in words is "one hundred forty-five million, four hundred seventy-five thousand, one hundred twenty-seven".