150363131421 has 4 divisors (see below), whose sum is σ = 200484175232. Its totient is φ = 100242087612.

The previous prime is 150363131407. The next prime is 150363131431. The reversal of 150363131421 is 124131363051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124131363051 = 3 ⋅41377121017.

It is not a de Polignac number, because 150363131421 - 2⁵ = 150363131389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150363131431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25060521901 + ... + 25060521906.

It is an arithmetic number, because the mean of its divisors is an integer number (50121043808).

Almost surely, 2^150363131421 is an apocalyptic number.

It is an amenable number.

150363131421 is a deficient number, since it is larger than the sum of its proper divisors (50121043811).

150363131421 is an equidigital number, since it uses as much as digits as its factorization.

150363131421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50121043810.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 150363131421 its reverse (124131363051), we get a palindrome (274494494472).

The spelling of 150363131421 in words is "one hundred fifty billion, three hundred sixty-three million, one hundred thirty-one thousand, four hundred twenty-one".