135433494 has 48 divisors (see below), whose sum is σ = 340104960. Its totient is φ = 38147760.

The previous prime is 135433489. The next prime is 135433511. The reversal of 135433494 is 494334531.

135433494 is a `hidden beast` number, since 135 + 4 + 33 + 494 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1377 + ... + 16515.

It is an arithmetic number, because the mean of its divisors is an integer number (7085520).

Almost surely, 2^135433494 is an apocalyptic number.

135433494 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 135433494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170052480).

135433494 is an abundant number, since it is smaller than the sum of its proper divisors (204671466).

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

135433494 is a wasteful number, since it uses less digits than its factorization.

135433494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15225 (or 15222 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 135433494 is about 11637.5896989024. The cubic root of 135433494 is about 513.5412820097.

The spelling of 135433494 in words is "one hundred thirty-five million, four hundred thirty-three thousand, four hundred ninety-four".