8149303923 has 8 divisors (see below), whose sum is σ = 11504899728. Its totient is φ = 5113288704.

The previous prime is 8149303861. The next prime is 8149303961. The reversal of 8149303923 is 3293039418.

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

It is not a de Polignac number, because 8149303923 - 2⁹ = 8149303411 is a prime.

It is a super-2 number, since 2×8149303923² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8149304923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79895086 + ... + 79895187.

It is an arithmetic number, because the mean of its divisors is an integer number (1438112466).

Almost surely, 2^8149303923 is an apocalyptic number.

8149303923 is a deficient number, since it is larger than the sum of its proper divisors (3355595805).

8149303923 is a wasteful number, since it uses less digits than its factorization.

8149303923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159790293.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 8149303923 is about 90273.4951300768. The cubic root of 8149303923 is about 2012.3653846561.

The spelling of 8149303923 in words is "eight billion, one hundred forty-nine million, three hundred three thousand, nine hundred twenty-three".