155153913 has 8 divisors (see below), whose sum is σ = 212463168. Its totient is φ = 100640304.

The previous prime is 155153903. The next prime is 155153939. The reversal of 155153913 is 319351551.

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

It is not a de Polignac number, because 155153913 - 2⁴ = 155153897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155153903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698781 + ... + 699002.

It is an arithmetic number, because the mean of its divisors is an integer number (26557896).

Almost surely, 2^155153913 is an apocalyptic number.

It is an amenable number.

155153913 is a deficient number, since it is larger than the sum of its proper divisors (57309255).

155153913 is a wasteful number, since it uses less digits than its factorization.

155153913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397823.

The product of its digits is 10125, while the sum is 33.

The square root of 155153913 is about 12456.0793590921. The cubic root of 155153913 is about 537.3462771506.

The spelling of 155153913 in words is "one hundred fifty-five million, one hundred fifty-three thousand, nine hundred thirteen".