8153453951 has 4 divisors (see below), whose sum is σ = 8155337400. Its totient is φ = 8151570504.

The previous prime is 8153453947. The next prime is 8153453993. The reversal of 8153453951 is 1593543518.

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

It is a cyclic number.

It is not a de Polignac number, because 8153453951 - 2² = 8153453947 is a prime.

It is a super-2 number, since 2×8153453951² (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 (8153453851) 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, 935216 + ... + 943893.

It is an arithmetic number, because the mean of its divisors is an integer number (2038834350).

Almost surely, 2^8153453951 is an apocalyptic number.

8153453951 is a deficient number, since it is larger than the sum of its proper divisors (1883449).

8153453951 is a wasteful number, since it uses less digits than its factorization.

8153453951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883448.

The product of its digits is 324000, while the sum is 44.

The square root of 8153453951 is about 90296.4780653155. The cubic root of 8153453951 is about 2012.7069252968.

The spelling of 8153453951 in words is "eight billion, one hundred fifty-three million, four hundred fifty-three thousand, nine hundred fifty-one".