150021178560 has 336 divisors, whose sum is σ = 572468532480. Its totient is φ = 35751905280.

The previous prime is 150021178529. The next prime is 150021178577. The reversal of 150021178560 is 65871120051.

150021178560 is a `hidden beast` number, since 1 + 5 + 0 + 0 + 21 + 1 + 78 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1828989 + ... + 1909251.

Almost surely, 2^150021178560 is an apocalyptic number.

150021178560 is a gapful number since it is divisible by the number (10) 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 150021178560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286234266240).

150021178560 is an abundant number, since it is smaller than the sum of its proper divisors (422447353920).

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

150021178560 is a wasteful number, since it uses less digits than its factorization.

150021178560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80356 (or 80343 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

The spelling of 150021178560 in words is "one hundred fifty billion, twenty-one million, one hundred seventy-eight thousand, five hundred sixty".