135832745845 has 8 divisors (see below), whose sum is σ = 163633535064. Its totient is φ = 108243369984.

The previous prime is 135832745837. The next prime is 135832745963. The reversal of 135832745845 is 548547238531.

It can be written as a sum of positive squares in 4 ways, for example, as 13281640516 + 122551105329 = 115246^2 + 350073^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 135832745845 - 2³ = 135832745837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52851924 + ... + 52854493.

It is an arithmetic number, because the mean of its divisors is an integer number (20454191883).

Almost surely, 2^135832745845 is an apocalyptic number.

It is an amenable number.

135832745845 is a deficient number, since it is larger than the sum of its proper divisors (27800789219).

135832745845 is a wasteful number, since it uses less digits than its factorization.

135832745845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105706679.

The product of its digits is 16128000, while the sum is 55.

The spelling of 135832745845 in words is "one hundred thirty-five billion, eight hundred thirty-two million, seven hundred forty-five thousand, eight hundred forty-five".