135353694 has 64 divisors (see below), whose sum is σ = 329204736. Its totient is φ = 36217344.

The previous prime is 135353683. The next prime is 135353707. The reversal of 135353694 is 496353531.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208879 + ... + 209525.

It is an arithmetic number, because the mean of its divisors is an integer number (5143824).

Almost surely, 2^135353694 is an apocalyptic number.

135353694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135353694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164602368).

135353694 is an abundant number, since it is smaller than the sum of its proper divisors (193851042).

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

135353694 is a wasteful number, since it uses less digits than its factorization.

135353694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its digits is 145800, while the sum is 39.

The square root of 135353694 is about 11634.1606487103. The cubic root of 135353694 is about 513.4403994176.

The spelling of 135353694 in words is "one hundred thirty-five million, three hundred fifty-three thousand, six hundred ninety-four".