135761125442 has 16 divisors (see below), whose sum is σ = 208638726912. Its totient is φ = 66215362080.

The previous prime is 135761125441. The next prime is 135761125447. The reversal of 135761125442 is 244521167531.

135761125442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 135761125442.

It is not an unprimeable number, because it can be changed into a prime (135761125441) 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, 468263 + ... + 700565.

It is an arithmetic number, because the mean of its divisors is an integer number (13039920432).

Almost surely, 2^135761125442 is an apocalyptic number.

135761125442 is a deficient number, since it is larger than the sum of its proper divisors (72877601470).

135761125442 is a wasteful number, since it uses less digits than its factorization.

135761125442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239473.

The product of its digits is 201600, while the sum is 41.

The spelling of 135761125442 in words is "one hundred thirty-five billion, seven hundred sixty-one million, one hundred twenty-five thousand, four hundred forty-two".