135596377 has 12 divisors (see below), whose sum is σ = 158054160. Its totient is φ = 115990056.

The previous prime is 135596371. The next prime is 135596393. The reversal of 135596377 is 773695531.

It is not a de Polignac number, because 135596377 - 2¹⁵ = 135563609 is a prime.

It is a super-2 number, since 2×135596377² = 36772754911052258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135596371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24274 + ... + 29332.

It is an arithmetic number, because the mean of its divisors is an integer number (13171180).

Almost surely, 2^135596377 is an apocalyptic number.

It is an amenable number.

135596377 is a deficient number, since it is larger than the sum of its proper divisors (22457783).

135596377 is an equidigital number, since it uses as much as digits as its factorization.

135596377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620 (or 5613 counting only the distinct ones).

The product of its digits is 595350, while the sum is 46.

The square root of 135596377 is about 11644.5857375864. The cubic root of 135596377 is about 513.7470746119.

The spelling of 135596377 in words is "one hundred thirty-five million, five hundred ninety-six thousand, three hundred seventy-seven".