86182140137 has 4 divisors (see below), whose sum is σ = 86357664336. Its totient is φ = 86006615940.

The previous prime is 86182140127. The next prime is 86182140139. The reversal of 86182140137 is 73104128168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86182140137 is a prime.

It is a super-2 number, since 2×86182140137² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86182140094 and 86182140103.

It is not an unprimeable number, because it can be changed into a prime (86182140139) 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, 87761363 + ... + 87762344.

It is an arithmetic number, because the mean of its divisors is an integer number (21589416084).

Almost surely, 2^86182140137 is an apocalyptic number.

It is an amenable number.

86182140137 is a deficient number, since it is larger than the sum of its proper divisors (175524199).

86182140137 is a wasteful number, since it uses less digits than its factorization.

86182140137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175524198.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 86182140137 in words is "eighty-six billion, one hundred eighty-two million, one hundred forty thousand, one hundred thirty-seven".