61010010135 has 64 divisors (see below), whose sum is σ = 116826124800. Its totient is φ = 30109169664.

The previous prime is 61010010109. The next prime is 61010010157. The reversal of 61010010135 is 53101001016.

61010010135 is a `hidden beast` number, since 610 + 10 + 0 + 10 + 1 + 35 = 666.

61010010135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61010010135 - 2⁷ = 61010010007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166282 + ... + 386871.

It is an arithmetic number, because the mean of its divisors is an integer number (1825408200).

Almost surely, 2^61010010135 is an apocalyptic number.

61010010135 is a deficient number, since it is larger than the sum of its proper divisors (55816114665).

61010010135 is a wasteful number, since it uses less digits than its factorization.

61010010135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553229 (or 553223 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The spelling of 61010010135 in words is "sixty-one billion, ten million, ten thousand, one hundred thirty-five".