150344054640 has 800 divisors, whose sum is σ = 599138527680. Its totient is φ = 34613526528.

The previous prime is 150344054617. The next prime is 150344054689. The reversal of 150344054640 is 46450443051.

150344054640 is a `hidden beast` number, since 1 + 5 + 0 + 3 + 4 + 4 + 0 + 5 + 4 + 640 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 150344054595 and 150344054604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 396685971 + ... + 396686349.

Almost surely, 2^150344054640 is an apocalyptic number.

150344054640 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 150344054640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299569263840).

150344054640 is an abundant number, since it is smaller than the sum of its proper divisors (448794473040).

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

150344054640 is a wasteful number, since it uses less digits than its factorization.

150344054640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 150344054640 its reverse (46450443051), we get a palindrome (196794497691).

The spelling of 150344054640 in words is "one hundred fifty billion, three hundred forty-four million, fifty-four thousand, six hundred forty".