135871276 has 12 divisors (see below), whose sum is σ = 251761608. Its totient is φ = 63939392.

The previous prime is 135871273. The next prime is 135871283. The reversal of 135871276 is 672178531.

It is a super-2 number, since 2×135871276² = 36922007283736352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135871273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998986 + ... + 999121.

It is an arithmetic number, because the mean of its divisors is an integer number (20980134).

Almost surely, 2^135871276 is an apocalyptic number.

It is an amenable number.

135871276 is a deficient number, since it is larger than the sum of its proper divisors (115890332).

135871276 is a wasteful number, since it uses less digits than its factorization.

135871276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998128 (or 1998126 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 135871276 is about 11656.3834871713. The cubic root of 135871276 is about 514.0940190471.

The spelling of 135871276 in words is "one hundred thirty-five million, eight hundred seventy-one thousand, two hundred seventy-six".