150311420 has 36 divisors (see below), whose sum is σ = 367191720. Its totient is φ = 51535008.

The previous prime is 150311419. The next prime is 150311443. The reversal of 150311420 is 24113051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75710 + ... + 77669.

It is an arithmetic number, because the mean of its divisors is an integer number (10199770).

Almost surely, 2^150311420 is an apocalyptic number.

150311420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150311420 is an abundant number, since it is smaller than the sum of its proper divisors (216880300).

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

150311420 is a wasteful number, since it uses less digits than its factorization.

150311420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153402 (or 153393 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 150311420 is about 12260.1557902010. The cubic root of 150311420 is about 531.6967338968.

Adding to 150311420 its reverse (24113051), we get a palindrome (174424471).

The spelling of 150311420 in words is "one hundred fifty million, three hundred eleven thousand, four hundred twenty".