150642343650 has 96 divisors (see below), whose sum is σ = 382333564800. Its totient is φ = 39241843200.

The previous prime is 150642343639. The next prime is 150642343651. The reversal of 150642343650 is 56343246051.

It is a junction number, because it is equal to n+sod(n) for n = 150642343599 and 150642343608.

It is not an unprimeable number, because it can be changed into a prime (150642343651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1095966 + ... + 1225734.

It is an arithmetic number, because the mean of its divisors is an integer number (3982641300).

Almost surely, 2^150642343650 is an apocalyptic number.

150642343650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150642343650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191166782400).

150642343650 is an abundant number, since it is smaller than the sum of its proper divisors (231691221150).

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

150642343650 is a wasteful number, since it uses less digits than its factorization.

150642343650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129964 (or 129959 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 150642343650 in words is "one hundred fifty billion, six hundred forty-two million, three hundred forty-three thousand, six hundred fifty".