135342820741 has 4 divisors (see below), whose sum is σ = 141227291232. Its totient is φ = 129458350252.

The previous prime is 135342820729. The next prime is 135342820759. The reversal of 135342820741 is 147028243531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147028243531 = 13 ⋅11309864887.

It is a de Polignac number, because none of the positive numbers 2^k-135342820741 is a prime.

It is a super-2 number, since 2×135342820741² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135342820694 and 135342820703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135342826741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942235211 + ... + 2942235256.

It is an arithmetic number, because the mean of its divisors is an integer number (35306822808).

Almost surely, 2^135342820741 is an apocalyptic number.

It is an amenable number.

135342820741 is a deficient number, since it is larger than the sum of its proper divisors (5884470491).

135342820741 is an equidigital number, since it uses as much as digits as its factorization.

135342820741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884470490.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 135342820741 in words is "one hundred thirty-five billion, three hundred forty-two million, eight hundred twenty thousand, seven hundred forty-one".