135879061 has 8 divisors (see below), whose sum is σ = 138042560. Its totient is φ = 133723872.

The previous prime is 135879031. The next prime is 135879067. The reversal of 135879061 is 160978531.

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 135879061 - 2¹¹ = 135877013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135879067) 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, 36400 + ... + 39958.

It is an arithmetic number, because the mean of its divisors is an integer number (17255320).

Almost surely, 2^135879061 is an apocalyptic number.

It is an amenable number.

135879061 is a deficient number, since it is larger than the sum of its proper divisors (2163499).

135879061 is an equidigital number, since it uses as much as digits as its factorization.

135879061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 135879061 is about 11656.7174195826. The cubic root of 135879061 is about 514.1038375205.

The spelling of 135879061 in words is "one hundred thirty-five million, eight hundred seventy-nine thousand, sixty-one".