136461767076845 has 8 divisors (see below), whose sum is σ = 187147566276864. Its totient is φ = 93573783138384.

The previous prime is 136461767076839. The next prime is 136461767076851. The reversal of 136461767076845 is 548670767164631.

It is an interprime number because it is at equal distance from previous prime (136461767076839) and next prime (136461767076851).

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

It is a cyclic number.

It is not a de Polignac number, because 136461767076845 - 2⁸ = 136461767076589 is a prime.

It is a super-2 number, since 2×136461767076845² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949453815349 + ... + 1949453815418.

It is an arithmetic number, because the mean of its divisors is an integer number (23393445784608).

Almost surely, 2^{136461767076845} is an apocalyptic number.

It is an amenable number.

136461767076845 is a deficient number, since it is larger than the sum of its proper divisors (50685799200019).

136461767076845 is an equidigital number, since it uses as much as digits as its factorization.

136461767076845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898907630779.

The product of its (nonzero) digits is 853493760, while the sum is 71.

The spelling of 136461767076845 in words is "one hundred thirty-six trillion, four hundred sixty-one billion, seven hundred sixty-seven million, seventy-six thousand, eight hundred forty-five".