150132150451421 has 4 divisors (see below), whose sum is σ = 150132661359072. Its totient is φ = 150131639543772.

The previous prime is 150132150451403. The next prime is 150132150451471. The reversal of 150132150451421 is 124154051231051.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-150132150451421 is a prime.

It is a super-2 number, since 2×150132150451421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150132150451471) 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, 255012791 + ... + 255600836.

It is an arithmetic number, because the mean of its divisors is an integer number (37533165339768).

Almost surely, 2^{150132150451421} is an apocalyptic number.

It is an amenable number.

150132150451421 is a deficient number, since it is larger than the sum of its proper divisors (510907651).

150132150451421 is an equidigital number, since it uses as much as digits as its factorization.

150132150451421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510907650.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 150132150451421 in words is "one hundred fifty trillion, one hundred thirty-two billion, one hundred fifty million, four hundred fifty-one thousand, four hundred twenty-one".