135687876 has 48 divisors (see below), whose sum is σ = 325248000. Its totient is φ = 44003232.

The previous prime is 135687869. The next prime is 135687889. The reversal of 135687876 is 678786531.

It is a super-2 number, since 2×135687876² = 36822399386782752, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226225 + ... + 226823.

It is an arithmetic number, because the mean of its divisors is an integer number (6776000).

Almost surely, 2^135687876 is an apocalyptic number.

It is an amenable number.

135687876 is an abundant number, since it is smaller than the sum of its proper divisors (189560124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135687876 is a wasteful number, since it uses less digits than its factorization.

135687876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1086 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 135687876 is about 11648.5138966308. The cubic root of 135687876 is about 513.8626056589.

The spelling of 135687876 in words is "one hundred thirty-five million, six hundred eighty-seven thousand, eight hundred seventy-six".