135719536 has 40 divisors (see below), whose sum is σ = 273107520. Its totient is φ = 65259264.

The previous prime is 135719513. The next prime is 135719561. The reversal of 135719536 is 635917531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169890 + ... + 170686.

It is an arithmetic number, because the mean of its divisors is an integer number (6827688).

Almost surely, 2^135719536 is an apocalyptic number.

135719536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135719536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136553760).

135719536 is an abundant number, since it is smaller than the sum of its proper divisors (137387984).

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

135719536 is a wasteful number, since it uses less digits than its factorization.

135719536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1195 counting only the distinct ones).

The product of its digits is 85050, while the sum is 40.

The square root of 135719536 is about 11649.8727890050. The cubic root of 135719536 is about 513.9025690056.

The spelling of 135719536 in words is "one hundred thirty-five million, seven hundred nineteen thousand, five hundred thirty-six".