150977545488 has 320 divisors, whose sum is σ = 544198502400. Its totient is φ = 38931632640.

The previous prime is 150977545471. The next prime is 150977545489. The reversal of 150977545488 is 884545779051.

150977545488 is a `hidden beast` number, since 1 + 5 + 0 + 9 + 7 + 7 + 545 + 4 + 88 = 666.

It is a super-2 number, since 2×150977545488² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (150977545489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4607370 + ... + 4640022.

It is an arithmetic number, because the mean of its divisors is an integer number (1700620320).

Almost surely, 2^150977545488 is an apocalyptic number.

150977545488 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 150977545488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272099251200).

150977545488 is an abundant number, since it is smaller than the sum of its proper divisors (393220956912).

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

150977545488 is a wasteful number, since it uses less digits than its factorization.

150977545488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32827 (or 32815 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 63.

The spelling of 150977545488 in words is "one hundred fifty billion, nine hundred seventy-seven million, five hundred forty-five thousand, four hundred eighty-eight".