145475124 has 24 divisors (see below), whose sum is σ = 340263840. Its totient is φ = 48374304.

The previous prime is 145475123. The next prime is 145475129. The reversal of 145475124 is 421574541.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9439 + ... + 19494.

It is an arithmetic number, because the mean of its divisors is an integer number (14177660).

Almost surely, 2^145475124 is an apocalyptic number.

It is an amenable number.

145475124 is an abundant number, since it is smaller than the sum of its proper divisors (194788716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145475124 is a wasteful number, since it uses less digits than its factorization.

145475124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29359 (or 29357 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 145475124 is about 12061.3068943627. The cubic root of 145475124 is about 525.9319790406.

The spelling of 145475124 in words is "one hundred forty-five million, four hundred seventy-five thousand, one hundred twenty-four".