145155324 has 24 divisors (see below), whose sum is σ = 350375760. Its totient is φ = 46716544.

The previous prime is 145155319. The next prime is 145155331. The reversal of 145155324 is 423551541.

It is a junction number, because it is equal to n+sod(n) for n = 145155291 and 145155300.

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, 208209 + ... + 208904.

It is an arithmetic number, because the mean of its divisors is an integer number (14598990).

Almost surely, 2^145155324 is an apocalyptic number.

It is an amenable number.

145155324 is an abundant number, since it is smaller than the sum of its proper divisors (205220436).

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

145155324 is a wasteful number, since it uses less digits than its factorization.

145155324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417149 (or 417147 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 145155324 is about 12048.0423306029. The cubic root of 145155324 is about 525.5463084186.

The spelling of 145155324 in words is "one hundred forty-five million, one hundred fifty-five thousand, three hundred twenty-four".