150421454133 has 4 divisors (see below), whose sum is σ = 200561938848. Its totient is φ = 100280969420.

The previous prime is 150421454123. The next prime is 150421454149. The reversal of 150421454133 is 331454124051.

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 150421454133 - 2¹⁸ = 150421191989 is a prime.

It is a super-2 number, since 2×150421454133² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150421454094 and 150421454103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150421454123) 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, 25070242353 + ... + 25070242358.

It is an arithmetic number, because the mean of its divisors is an integer number (50140484712).

Almost surely, 2^150421454133 is an apocalyptic number.

It is an amenable number.

150421454133 is a deficient number, since it is larger than the sum of its proper divisors (50140484715).

150421454133 is an equidigital number, since it uses as much as digits as its factorization.

150421454133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50140484714.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 150421454133 its reverse (331454124051), we get a palindrome (481875578184).

The spelling of 150421454133 in words is "one hundred fifty billion, four hundred twenty-one million, four hundred fifty-four thousand, one hundred thirty-three".