135133670 has 24 divisors (see below), whose sum is σ = 282954384. Its totient is φ = 46331376.

The previous prime is 135133667. The next prime is 135133673. The reversal of 135133670 is 76331531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135133667) and next prime (135133673).

It is a super-2 number, since 2×135133670² = 36522217535337800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135133673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137402 + ... + 138381.

It is an arithmetic number, because the mean of its divisors is an integer number (11789766).

Almost surely, 2^135133670 is an apocalyptic number.

135133670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135133670 is an abundant number, since it is smaller than the sum of its proper divisors (147820714).

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

135133670 is a wasteful number, since it uses less digits than its factorization.

135133670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275804 (or 275797 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 135133670 is about 11624.7008563662. The cubic root of 135133670 is about 513.1620411038.

The spelling of 135133670 in words is "one hundred thirty-five million, one hundred thirty-three thousand, six hundred seventy".