150816780 has 72 divisors (see below), whose sum is σ = 463960224. Its totient is φ = 39648000.

The previous prime is 150816761. The next prime is 150816797. The reversal of 150816780 is 87618051.

It is a super-2 number, since 2×150816780² = 45491402259136800, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 6880 + ... + 18680.

It is an arithmetic number, because the mean of its divisors is an integer number (6443892).

Almost surely, 2^150816780 is an apocalyptic number.

150816780 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 150816780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231980112).

150816780 is an abundant number, since it is smaller than the sum of its proper divisors (313143444).

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

150816780 is a wasteful number, since it uses less digits than its factorization.

150816780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11887 (or 11882 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 150816780 is about 12280.7483485332. The cubic root of 150816780 is about 532.2919374941.

The spelling of 150816780 in words is "one hundred fifty million, eight hundred sixteen thousand, seven hundred eighty".