155113050 has 48 divisors (see below), whose sum is σ = 385912800. Its totient is φ = 41231040.

The previous prime is 155113037. The next prime is 155113067. The reversal of 155113050 is 50311551.

155113050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50869 + ... + 53831.

It is an arithmetic number, because the mean of its divisors is an integer number (8039850).

Almost surely, 2^155113050 is an apocalyptic number.

155113050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155113050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192956400).

155113050 is an abundant number, since it is smaller than the sum of its proper divisors (230799750).

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

155113050 is a wasteful number, since it uses less digits than its factorization.

155113050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 155113050 is about 12454.4389676934. The cubic root of 155113050 is about 537.2990992474.

The spelling of 155113050 in words is "one hundred fifty-five million, one hundred thirteen thousand, fifty".