145455124 has 24 divisors (see below), whose sum is σ = 259172480. Its totient is φ = 71413056.

The previous prime is 145455109. The next prime is 145455137. The reversal of 145455124 is 421554541.

It is a happy number.

145455124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108949 + ... + 110275.

Almost surely, 2^145455124 is an apocalyptic number.

It is an amenable number.

145455124 is a deficient number, since it is larger than the sum of its proper divisors (113717356).

145455124 is a wasteful number, since it uses less digits than its factorization.

145455124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1805 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 145455124 is about 12060.4777683142. The cubic root of 145455124 is about 525.9078761302.

The spelling of 145455124 in words is "one hundred forty-five million, four hundred fifty-five thousand, one hundred twenty-four".