135719652 has 24 divisors (see below), whose sum is σ = 327600000. Its totient is φ = 43679776.

The previous prime is 135719627. The next prime is 135719657. The reversal of 135719652 is 256917531.

It is a super-2 number, since 2×135719652² = 36839647878002208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135719652.

It is not an unprimeable number, because it can be changed into a prime (135719657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194652 + ... + 195347.

It is an arithmetic number, because the mean of its divisors is an integer number (13650000).

Almost surely, 2^135719652 is an apocalyptic number.

135719652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135719652 is an abundant number, since it is smaller than the sum of its proper divisors (191880348).

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

135719652 is a wasteful number, since it uses less digits than its factorization.

135719652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390035 (or 390033 counting only the distinct ones).

The product of its digits is 56700, while the sum is 39.

The square root of 135719652 is about 11649.8777675991. The cubic root of 135719652 is about 513.9027154171.

The spelling of 135719652 in words is "one hundred thirty-five million, seven hundred nineteen thousand, six hundred fifty-two".