61056240135 has 16 divisors (see below), whose sum is σ = 106570892160. Its totient is φ = 29603025440.

The previous prime is 61056240097. The next prime is 61056240173. The reversal of 61056240135 is 53104265016.

61056240135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61056240097) and next prime (61056240173).

It is not a de Polignac number, because 61056240135 - 2⁶ = 61056240071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 61056240096 and 61056240105.

It is a congruent number.

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, 185018745 + ... + 185019074.

It is an arithmetic number, because the mean of its divisors is an integer number (6660680760).

Almost surely, 2^61056240135 is an apocalyptic number.

61056240135 is a deficient number, since it is larger than the sum of its proper divisors (45514652025).

61056240135 is a wasteful number, since it uses less digits than its factorization.

61056240135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370037838.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 61056240135 in words is "sixty-one billion, fifty-six million, two hundred forty thousand, one hundred thirty-five".