155109324 has 24 divisors (see below), whose sum is σ = 362173168. Its totient is φ = 51667200.

The previous prime is 155109319. The next prime is 155109359. The reversal of 155109324 is 423901551.

It is a junction number, because it is equal to n+sod(n) for n = 155109291 and 155109300.

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, 18024 + ... + 25200.

Almost surely, 2^155109324 is an apocalyptic number.

It is an amenable number.

155109324 is an abundant number, since it is smaller than the sum of its proper divisors (207063844).

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

155109324 is a wasteful number, since it uses less digits than its factorization.

155109324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985 (or 8983 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 155109324 is about 12454.2893815745. The cubic root of 155109324 is about 537.2947970251.

The spelling of 155109324 in words is "one hundred fifty-five million, one hundred nine thousand, three hundred twenty-four".