135161373767 has 6 divisors (see below), whose sum is σ = 157228536888. Its totient is φ = 115852606044.

The previous prime is 135161373761. The next prime is 135161373773. The reversal of 135161373767 is 767373161531.

It is an interprime number because it is at equal distance from previous prime (135161373761) and next prime (135161373773).

It is not a de Polignac number, because 135161373767 - 2⁴ = 135161373751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135161373761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1379197643 + ... + 1379197740.

It is an arithmetic number, because the mean of its divisors is an integer number (26204756148).

Almost surely, 2^135161373767 is an apocalyptic number.

135161373767 is a deficient number, since it is larger than the sum of its proper divisors (22067163121).

135161373767 is an equidigital number, since it uses as much as digits as its factorization.

135161373767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758395397 (or 2758395390 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 50.

The spelling of 135161373767 in words is "one hundred thirty-five billion, one hundred sixty-one million, three hundred seventy-three thousand, seven hundred sixty-seven".