150012042430031 has 4 divisors (see below), whose sum is σ = 150054502677672. Its totient is φ = 149969582182392.

The previous prime is 150012042430013. The next prime is 150012042430057. The reversal of 150012042430031 is 130034240210051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150012042430031 is a prime.

It is a super-2 number, since 2×150012042430031² (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 (150012042436031) 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, 21230118521 + ... + 21230125586.

It is an arithmetic number, because the mean of its divisors is an integer number (37513625669418).

Almost surely, 2^{150012042430031} is an apocalyptic number.

150012042430031 is a deficient number, since it is larger than the sum of its proper divisors (42460247641).

150012042430031 is an equidigital number, since it uses as much as digits as its factorization.

150012042430031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42460247640.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 150012042430031 its reverse (130034240210051), we get a palindrome (280046282640082).

The spelling of 150012042430031 in words is "one hundred fifty trillion, twelve billion, forty-two million, four hundred thirty thousand, thirty-one".