61010237135 has 4 divisors (see below), whose sum is σ = 73212284568. Its totient is φ = 48808189704.

The previous prime is 61010237077. The next prime is 61010237153. The reversal of 61010237135 is 53173201016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61010237135 - 2¹⁴ = 61010220751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61010237098 and 61010237107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6101023709 + ... + 6101023718.

It is an arithmetic number, because the mean of its divisors is an integer number (18303071142).

Almost surely, 2^61010237135 is an apocalyptic number.

61010237135 is a deficient number, since it is larger than the sum of its proper divisors (12202047433).

61010237135 is a wasteful number, since it uses less digits than its factorization.

61010237135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202047432.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 61010237135 in words is "sixty-one billion, ten million, two hundred thirty-seven thousand, one hundred thirty-five".