150030336421 has 4 divisors (see below), whose sum is σ = 171463241632. Its totient is φ = 128597431212.

The previous prime is 150030336397. The next prime is 150030336431. The reversal of 150030336421 is 124633030051.

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.

It is a cyclic number.

It is not a de Polignac number, because 150030336421 - 2⁵ = 150030336389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150030336421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150030336431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10716452595 + ... + 10716452608.

It is an arithmetic number, because the mean of its divisors is an integer number (42865810408).

Almost surely, 2^150030336421 is an apocalyptic number.

It is an amenable number.

150030336421 is a deficient number, since it is larger than the sum of its proper divisors (21432905211).

150030336421 is an equidigital number, since it uses as much as digits as its factorization.

150030336421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432905210.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 150030336421 its reverse (124633030051), we get a palindrome (274663366472).

The spelling of 150030336421 in words is "one hundred fifty billion, thirty million, three hundred thirty-six thousand, four hundred twenty-one".