150020002143431 has 16 divisors (see below), whose sum is σ = 171592242866688. Its totient is φ = 128482972783200.

The previous prime is 150020002143409. The next prime is 150020002143433. The reversal of 150020002143431 is 134341200020051.

It is a happy number.

150020002143431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-150020002143431 is a prime.

It is a super-2 number, since 2×150020002143431² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150020002143431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150020002143433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222221126 + ... + 222895196.

It is an arithmetic number, because the mean of its divisors is an integer number (10724515179168).

Almost surely, 2^{150020002143431} is an apocalyptic number.

150020002143431 is a deficient number, since it is larger than the sum of its proper divisors (21572240723257).

150020002143431 is a wasteful number, since it uses less digits than its factorization.

150020002143431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700142.

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

Adding to 150020002143431 its reverse (134341200020051), we get a palindrome (284361202163482).

The spelling of 150020002143431 in words is "one hundred fifty trillion, twenty billion, two million, one hundred forty-three thousand, four hundred thirty-one".