150187878480 has 160 divisors (see below), whose sum is σ = 497124182016. Its totient is φ = 37417830912.

The previous prime is 150187878473. The next prime is 150187878481. The reversal of 150187878480 is 84878781051.

It is a happy number.

It is a super-2 number, since 2×150187878480² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150187878480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150187878481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79012 + ... + 553731.

Almost surely, 2^150187878480 is an apocalyptic number.

150187878480 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 150187878480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248562091008).

150187878480 is an abundant number, since it is smaller than the sum of its proper divisors (346936303536).

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

150187878480 is a wasteful number, since it uses less digits than its factorization.

150187878480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632825 (or 632819 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 57.

The spelling of 150187878480 in words is "one hundred fifty billion, one hundred eighty-seven million, eight hundred seventy-eight thousand, four hundred eighty".