135835970 has 16 divisors (see below), whose sum is σ = 245057400. Its totient is φ = 54211584.

The previous prime is 135835961. The next prime is 135835981. The reversal of 135835970 is 79538531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 133934329 + 1901641 = 11573^2 + 1379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10637 + ... + 19616.

Almost surely, 2^135835970 is an apocalyptic number.

135835970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135835970 is a deficient number, since it is larger than the sum of its proper divisors (109221430).

135835970 is a wasteful number, since it uses less digits than its factorization.

135835970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30709.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 135835970 is about 11654.8689396321. The cubic root of 135835970 is about 514.0494862699.

The spelling of 135835970 in words is "one hundred thirty-five million, eight hundred thirty-five thousand, nine hundred seventy".