136087850567 has 4 divisors (see below), whose sum is σ = 136385636256. Its totient is φ = 135790064880.

The previous prime is 136087850557. The next prime is 136087850573. The reversal of 136087850567 is 765058780631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765058780631 = 113 ⋅6770431687.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136087850567 is a prime.

It is a super-2 number, since 2×136087850567² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136087850537) 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, 148892159 + ... + 148893072.

It is an arithmetic number, because the mean of its divisors is an integer number (34096409064).

Almost surely, 2^136087850567 is an apocalyptic number.

136087850567 is a deficient number, since it is larger than the sum of its proper divisors (297785689).

136087850567 is an equidigital number, since it uses as much as digits as its factorization.

136087850567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297785688.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 136087850567 in words is "one hundred thirty-six billion, eighty-seven million, eight hundred fifty thousand, five hundred sixty-seven".