135537792145 has 16 divisors (see below), whose sum is σ = 188233320960. Its totient is φ = 91763740224.

The previous prime is 135537792139. The next prime is 135537792157. The reversal of 135537792145 is 541297735531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135537792145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135537792092 and 135537792101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24506782 + ... + 24512311.

It is an arithmetic number, because the mean of its divisors is an integer number (11764582560).

Almost surely, 2^135537792145 is an apocalyptic number.

It is an amenable number.

135537792145 is a deficient number, since it is larger than the sum of its proper divisors (52695528815).

135537792145 is an equidigital number, since it uses as much as digits as its factorization.

135537792145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49019184.

The product of its digits is 3969000, while the sum is 52.

The spelling of 135537792145 in words is "one hundred thirty-five billion, five hundred thirty-seven million, seven hundred ninety-two thousand, one hundred forty-five".