8153806534 has 8 divisors (see below), whose sum is σ = 12231176760. Its totient is φ = 4076747616.

The previous prime is 8153806481. The next prime is 8153806559. The reversal of 8153806534 is 4356083518.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5497 + ... + 127819.

It is an arithmetic number, because the mean of its divisors is an integer number (1528897095).

Almost surely, 2^8153806534 is an apocalyptic number.

8153806534 is a deficient number, since it is larger than the sum of its proper divisors (4077370226).

8153806534 is a wasteful number, since it uses less digits than its factorization.

8153806534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155654.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 8153806534 is about 90298.4304071782. The cubic root of 8153806534 is about 2012.7359369697.

The spelling of 8153806534 in words is "eight billion, one hundred fifty-three million, eight hundred six thousand, five hundred thirty-four".