8149362431 has 6 divisors (see below), whose sum is σ = 9479870640. Its totient is φ = 6985167756.

The previous prime is 8149362421. The next prime is 8149362449. The reversal of 8149362431 is 1342639418.

It is not a de Polignac number, because 8149362431 - 2¹⁴ = 8149346047 is a prime.

It is a super-2 number, since 2×8149362431² (a number of 21 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 (8149362421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83156711 + ... + 83156808.

It is an arithmetic number, because the mean of its divisors is an integer number (1579978440).

Almost surely, 2^8149362431 is an apocalyptic number.

8149362431 is a deficient number, since it is larger than the sum of its proper divisors (1330508209).

8149362431 is a wasteful number, since it uses less digits than its factorization.

8149362431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166313533 (or 166313526 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 8149362431 is about 90273.8191891758. The cubic root of 8149362431 is about 2012.3702005763.

The spelling of 8149362431 in words is "eight billion, one hundred forty-nine million, three hundred sixty-two thousand, four hundred thirty-one".