155113124 has 24 divisors (see below), whose sum is σ = 277149600. Its totient is φ = 75938240.

The previous prime is 155113111. The next prime is 155113163. The reversal of 155113124 is 421311551.

It is a self number, because there is not a number n which added to its sum of digits gives 155113124.

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, 65147 + ... + 67485.

It is an arithmetic number, because the mean of its divisors is an integer number (11547900).

Almost surely, 2^155113124 is an apocalyptic number.

It is an amenable number.

155113124 is a deficient number, since it is larger than the sum of its proper divisors (122036476).

155113124 is a wasteful number, since it uses less digits than its factorization.

155113124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2681 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 155113124 is about 12454.4419385214. The cubic root of 155113124 is about 537.2991846907.

Adding to 155113124 its reverse (421311551), we get a palindrome (576424675).

The spelling of 155113124 in words is "one hundred fifty-five million, one hundred thirteen thousand, one hundred twenty-four".