155108039 has 8 divisors (see below), whose sum is σ = 163616640. Its totient is φ = 146633976.

The previous prime is 155107987. The next prime is 155108053. The reversal of 155108039 is 930801551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155108039 is a prime.

It is a super-3 number, since 3×155108039³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155107996 and 155108014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155108099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (20452080).

Almost surely, 2^155108039 is an apocalyptic number.

155108039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

155108039 is a deficient number, since it is larger than the sum of its proper divisors (8508601).

155108039 is a wasteful number, since it uses less digits than its factorization.

155108039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17269.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 155108039 is about 12454.2377928157. The cubic root of 155108039 is about 537.2933132851.

The spelling of 155108039 in words is "one hundred fifty-five million, one hundred eight thousand, thirty-nine".