135732145607 has 4 divisors (see below), whose sum is σ = 135740879280. Its totient is φ = 135723411936.

The previous prime is 135732145561. The next prime is 135732145609. The reversal of 135732145607 is 706541237531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706541237531 = 45667 ⋅15471593.

It is a cyclic number.

It is not a de Polignac number, because 135732145607 - 2²⁴ = 135715368391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135732145609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343483 + ... + 4374620.

It is an arithmetic number, because the mean of its divisors is an integer number (33935219820).

Almost surely, 2^135732145607 is an apocalyptic number.

135732145607 is a deficient number, since it is larger than the sum of its proper divisors (8733673).

135732145607 is an equidigital number, since it uses as much as digits as its factorization.

135732145607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733672.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 135732145607 in words is "one hundred thirty-five billion, seven hundred thirty-two million, one hundred forty-five thousand, six hundred seven".