150572421740 has 96 divisors (see below), whose sum is σ = 343902289920. Its totient is φ = 55046428416.

The previous prime is 150572421733. The next prime is 150572421763. The reversal of 150572421740 is 47124275051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 150572421694 and 150572421703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17265101 + ... + 17273819.

It is an arithmetic number, because the mean of its divisors is an integer number (3582315520).

Almost surely, 2^150572421740 is an apocalyptic number.

150572421740 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 150572421740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171951144960).

150572421740 is an abundant number, since it is smaller than the sum of its proper divisors (193329868180).

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

150572421740 is a wasteful number, since it uses less digits than its factorization.

150572421740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9391 (or 9389 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

Adding to 150572421740 its reverse (47124275051), we get a palindrome (197696696791).

The spelling of 150572421740 in words is "one hundred fifty billion, five hundred seventy-two million, four hundred twenty-one thousand, seven hundred forty".