8154292136 has 16 divisors (see below), whose sum is σ = 15498741300. Its totient is φ = 4021294464.

The previous prime is 8154292127. The next prime is 8154292141. The reversal of 8154292136 is 6312924518.

It can be written as a sum of positive squares in 2 ways, for example, as 7353062500 + 801229636 = 85750^2 + 28306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8154292093 and 8154292102.

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, 6980831 + ... + 6981998.

Almost surely, 2^8154292136 is an apocalyptic number.

It is an amenable number.

8154292136 is a deficient number, since it is larger than the sum of its proper divisors (7344449164).

8154292136 is a wasteful number, since it uses less digits than its factorization.

8154292136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13962908 (or 13962904 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 8154292136 is about 90301.1192400183. The cubic root of 8154292136 is about 2012.7758925082.

The spelling of 8154292136 in words is "eight billion, one hundred fifty-four million, two hundred ninety-two thousand, one hundred thirty-six".