431532442104151 has 4 divisors (see below), whose sum is σ = 434826582883704. Its totient is φ = 428238301324600.

The previous prime is 431532442104133. The next prime is 431532442104187. The reversal of 431532442104151 is 151401244235134.

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

It is not a de Polignac number, because 431532442104151 - 2¹⁵ = 431532442071383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431532442108151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1647070389580 + ... + 1647070389841.

It is an arithmetic number, because the mean of its divisors is an integer number (108706645720926).

Almost surely, 2^{431532442104151} is an apocalyptic number.

431532442104151 is a deficient number, since it is larger than the sum of its proper divisors (3294140779553).

431532442104151 is a wasteful number, since it uses less digits than its factorization.

431532442104151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294140779552.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 431532442104151 its reverse (151401244235134), we get a palindrome (582933686339285).

The spelling of 431532442104151 in words is "four hundred thirty-one trillion, five hundred thirty-two billion, four hundred forty-two million, one hundred four thousand, one hundred fifty-one".