150634777220 has 96 divisors (see below), whose sum is σ = 338340215808. Its totient is φ = 56202043392.

The previous prime is 150634777217. The next prime is 150634777231. The reversal of 150634777220 is 22777436051.

It is a super-2 number, since 2×150634777220² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5976164 + ... + 6001316.

It is an arithmetic number, because the mean of its divisors is an integer number (3524377248).

Almost surely, 2^150634777220 is an apocalyptic number.

150634777220 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 150634777220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169170107904).

150634777220 is an abundant number, since it is smaller than the sum of its proper divisors (187705438588).

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

150634777220 is a wasteful number, since it uses less digits than its factorization.

150634777220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25509 (or 25507 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 150634777220 in words is "one hundred fifty billion, six hundred thirty-four million, seven hundred seventy-seven thousand, two hundred twenty".