808152833451 has 4 divisors (see below), whose sum is σ = 1077537111272. Its totient is φ = 538768555632.

The previous prime is 808152833429. The next prime is 808152833497. The reversal of 808152833451 is 154338251808.

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

It is not a de Polignac number, because 808152833451 - 2¹⁰ = 808152832427 is a prime.

It is a super-2 number, since 2×808152833451² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 808152833451.

It is not an unprimeable number, because it can be changed into a prime (808152833051) 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, 134692138906 + ... + 134692138911.

It is an arithmetic number, because the mean of its divisors is an integer number (269384277818).

Almost surely, 2^808152833451 is an apocalyptic number.

808152833451 is a deficient number, since it is larger than the sum of its proper divisors (269384277821).

808152833451 is a wasteful number, since it uses less digits than its factorization.

808152833451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269384277820.

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 808152833451 in words is "eight hundred eight billion, one hundred fifty-two million, eight hundred thirty-three thousand, four hundred fifty-one".