135676377 has 14 divisors (see below), whose sum is σ = 203422602. Its totient is φ = 90450432.

The previous prime is 135676363. The next prime is 135676381. The reversal of 135676377 is 773676531.

It is a happy number.

135676377 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 7 + 637 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 90839961 + 44836416 = 9531^2 + 6696^2 .

It is not a de Polignac number, because 135676377 - 2⁴ = 135676361 is a prime.

It is a super-2 number, since 2×135676377² = 36816158551692258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135676327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 92328 + ... + 93785.

Almost surely, 2^135676377 is an apocalyptic number.

It is an amenable number.

135676377 is a deficient number, since it is larger than the sum of its proper divisors (67746225).

135676377 is an frugal number, since it uses more digits than its factorization.

135676377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186131 (or 186116 counting only the distinct ones).

The product of its digits is 555660, while the sum is 45.

The square root of 135676377 is about 11648.0203038971. The cubic root of 135676377 is about 513.8480893213.

The spelling of 135676377 in words is "one hundred thirty-five million, six hundred seventy-six thousand, three hundred seventy-seven".