135071496 has 128 divisors (see below), whose sum is σ = 432288000. Its totient is φ = 38278656.

The previous prime is 135071491. The next prime is 135071509. The reversal of 135071496 is 694170531.

135071496 is a `hidden beast` number, since 1 + 3 + 507 + 149 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 135071496.

It is not an unprimeable number, because it can be changed into a prime (135071491) 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, 237100 + ... + 237668.

It is an arithmetic number, because the mean of its divisors is an integer number (3377250).

Almost surely, 2^135071496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135071496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216144000).

135071496 is an abundant number, since it is smaller than the sum of its proper divisors (297216504).

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

135071496 is a wasteful number, since it uses less digits than its factorization.

135071496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 135071496 is about 11622.0263293455. The cubic root of 135071496 is about 513.0833283469.

The spelling of 135071496 in words is "one hundred thirty-five million, seventy-one thousand, four hundred ninety-six".