135892147623 has 8 divisors (see below), whose sum is σ = 181702816368. Its totient is φ = 90338121984.

The previous prime is 135892147613. The next prime is 135892147649. The reversal of 135892147623 is 326741298531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135892147623 - 2¹⁶ = 135892082087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135892147613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64159540 + ... + 64161657.

It is an arithmetic number, because the mean of its divisors is an integer number (22712852046).

Almost surely, 2^135892147623 is an apocalyptic number.

135892147623 is a deficient number, since it is larger than the sum of its proper divisors (45810668745).

135892147623 is a wasteful number, since it uses less digits than its factorization.

135892147623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128321553.

The product of its digits is 2177280, while the sum is 51.

The spelling of 135892147623 in words is "one hundred thirty-five billion, eight hundred ninety-two million, one hundred forty-seven thousand, six hundred twenty-three".