150313820 has 12 divisors (see below), whose sum is σ = 315659064. Its totient is φ = 60125520.

The previous prime is 150313811. The next prime is 150313871. The reversal of 150313820 is 28313051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3757826 + ... + 3757865.

It is an arithmetic number, because the mean of its divisors is an integer number (26304922).

Almost surely, 2^150313820 is an apocalyptic number.

150313820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150313820 is an abundant number, since it is smaller than the sum of its proper divisors (165345244).

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

150313820 is a wasteful number, since it uses less digits than its factorization.

150313820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515700 (or 7515698 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 150313820 is about 12260.2536678488. The cubic root of 150313820 is about 531.6995637226.

Adding to 150313820 its reverse (28313051), we get a palindrome (178626871).

The spelling of 150313820 in words is "one hundred fifty million, three hundred thirteen thousand, eight hundred twenty".