135699190 has 64 divisors (see below), whose sum is σ = 274337280. Its totient is φ = 47914240.

The previous prime is 135699173. The next prime is 135699191. The reversal of 135699190 is 91996531.

135699190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×135699190³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135699191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812487 + ... + 812653.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 2^135699190 is an apocalyptic number.

135699190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135699190 is an abundant number, since it is smaller than the sum of its proper divisors (138638090).

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

135699190 is a wasteful number, since it uses less digits than its factorization.

135699190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 135699190 is about 11648.9995278565. Note that the first 3 decimals coincide. The cubic root of 135699190 is about 513.8768876520.

The spelling of 135699190 in words is "one hundred thirty-five million, six hundred ninety-nine thousand, one hundred ninety".