135898276 has 6 divisors (see below), whose sum is σ = 237821990. Its totient is φ = 67949136.

The previous prime is 135898271. The next prime is 135898277. The reversal of 135898276 is 672898531.

It can be written as a sum of positive squares in only one way, i.e., 123787876 + 12110400 = 11126^2 + 3480^2 .

It is not an unprimeable number, because it can be changed into a prime (135898271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16987281 + ... + 16987288.

Almost surely, 2^135898276 is an apocalyptic number.

It is an amenable number.

135898276 is a deficient number, since it is larger than the sum of its proper divisors (101923714).

135898276 is a wasteful number, since it uses less digits than its factorization.

135898276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33974573 (or 33974571 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 135898276 is about 11657.5415933206. The cubic root of 135898276 is about 514.1280699508.

The spelling of 135898276 in words is "one hundred thirty-five million, eight hundred ninety-eight thousand, two hundred seventy-six".