6412531154 has 4 divisors (see below), whose sum is σ = 9618796734. Its totient is φ = 3206265576.

The previous prime is 6412531091. The next prime is 6412531163. The reversal of 6412531154 is 4511352146.

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

It can be written as a sum of positive squares in only one way, i.e., 6403680529 + 8850625 = 80023^2 + 2975^2 .

It is a super-2 number, since 2×6412531154² = 82241111602041143432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6412531154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603132787 + ... + 1603132790.

Almost surely, 2^6412531154 is an apocalyptic number.

6412531154 is a deficient number, since it is larger than the sum of its proper divisors (3206265580).

6412531154 is a wasteful number, since it uses less digits than its factorization.

6412531154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206265579.

The product of its digits is 14400, while the sum is 32.

The square root of 6412531154 is about 80078.2814126277. The cubic root of 6412531154 is about 1857.8465031087.

The spelling of 6412531154 in words is "six billion, four hundred twelve million, five hundred thirty-one thousand, one hundred fifty-four".