8146372156 has 24 divisors (see below), whose sum is σ = 15569021664. Its totient is φ = 3706906560.

The previous prime is 8146372127. The next prime is 8146372159. The reversal of 8146372156 is 6512736418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8146372159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099555 + ... + 1106938.

It is an arithmetic number, because the mean of its divisors is an integer number (648709236).

Almost surely, 2^8146372156 is an apocalyptic number.

It is an amenable number.

8146372156 is a deficient number, since it is larger than the sum of its proper divisors (7422649508).

8146372156 is a wasteful number, since it uses less digits than its factorization.

8146372156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206581 (or 2206579 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 8146372156 is about 90257.2554202708. The cubic root of 8146372156 is about 2012.1240350422.

The spelling of 8146372156 in words is "eight billion, one hundred forty-six million, three hundred seventy-two thousand, one hundred fifty-six".