150101556 has 48 divisors (see below), whose sum is σ = 383479488. Its totient is φ = 45318400.

The previous prime is 150101531. The next prime is 150101561. The reversal of 150101556 is 655101051.

150101556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150101556² = 45060954227242272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36736 + ... + 40616.

It is an arithmetic number, because the mean of its divisors is an integer number (7989156).

Almost surely, 2^150101556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150101556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191739744).

150101556 is an abundant number, since it is smaller than the sum of its proper divisors (233377932).

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

150101556 is a wasteful number, since it uses less digits than its factorization.

150101556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 150101556 is about 12251.5940187389. The cubic root of 150101556 is about 531.4491679330.

The spelling of 150101556 in words is "one hundred fifty million, one hundred one thousand, five hundred fifty-six".