135313770 has 32 divisors (see below), whose sum is σ = 330884352. Its totient is φ = 35402432.

The previous prime is 135313769. The next prime is 135313777. The reversal of 135313770 is 77313531.

It is a super-2 number, since 2×135313770² = 36619632703225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (135313777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40962 + ... + 44141.

It is an arithmetic number, because the mean of its divisors is an integer number (10340136).

Almost surely, 2^135313770 is an apocalyptic number.

135313770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135313770 is an abundant number, since it is smaller than the sum of its proper divisors (195570582).

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

135313770 is a wasteful number, since it uses less digits than its factorization.

135313770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85166.

The product of its (nonzero) digits is 6615, while the sum is 30.

The square root of 135313770 is about 11632.4447129569. Note that the first 3 decimals coincide. The cubic root of 135313770 is about 513.3899128993.

The spelling of 135313770 in words is "one hundred thirty-five million, three hundred thirteen thousand, seven hundred seventy".