150861888 has 84 divisors (see below), whose sum is σ = 442547248. Its totient is φ = 49109760.

The previous prime is 150861883. The next prime is 150861901. The reversal of 150861888 is 888168051.

It is a happy number.

150861888 is a `hidden beast` number, since 1 + 508 + 61 + 8 + 88 = 666.

150861888 is digitally balanced in base 2, because in such base 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 (150861883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21723 + ... + 27813.

Almost surely, 2^150861888 is an apocalyptic number.

150861888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150861888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221273624).

150861888 is an abundant number, since it is smaller than the sum of its proper divisors (291685360).

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

150861888 is a wasteful number, since it uses less digits than its factorization.

150861888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152 (or 6139 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 45.

The square root of 150861888 is about 12282.5847442629. The cubic root of 150861888 is about 532.3450001824.

The spelling of 150861888 in words is "one hundred fifty million, eight hundred sixty-one thousand, eight hundred eighty-eight".