155113000 has 64 divisors (see below), whose sum is σ = 414835200. Its totient is φ = 53179200.

The previous prime is 155112977. The next prime is 155113001. The reversal of 155113000 is 311551.

155113000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155113001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4080 + ... + 18079.

It is an arithmetic number, because the mean of its divisors is an integer number (6481800).

Almost surely, 2^155113000 is an apocalyptic number.

155113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155113000 is an abundant number, since it is smaller than the sum of its proper divisors (259722200).

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

155113000 is a wasteful number, since it uses less digits than its factorization.

155113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22187 (or 22173 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 155113000 is about 12454.4369603768. The cubic root of 155113000 is about 537.2990415154.

Adding to 155113000 its reverse (311551), we get a palindrome (155424551).

The spelling of 155113000 in words is "one hundred fifty-five million, one hundred thirteen thousand".