150121552 has 80 divisors (see below), whose sum is σ = 350906112. Its totient is φ = 60825600.

The previous prime is 150121537. The next prime is 150121571. The reversal of 150121552 is 255121051.

It is a happy number.

It is a house number.

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, 259888 + ... + 260464.

Almost surely, 2^150121552 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 150121552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175453056).

150121552 is an abundant number, since it is smaller than the sum of its proper divisors (200784560).

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

150121552 is a wasteful number, since it uses less digits than its factorization.

150121552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 150121552 is about 12252.4100486394. The cubic root of 150121552 is about 531.4727661466.

The spelling of 150121552 in words is "one hundred fifty million, one hundred twenty-one thousand, five hundred fifty-two".