61050151115 has 4 divisors (see below), whose sum is σ = 73260181344. Its totient is φ = 48840120888.

The previous prime is 61050151111. The next prime is 61050151159. The reversal of 61050151115 is 51115105016.

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 61050151115 - 2² = 61050151111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61050151111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105015107 + ... + 6105015116.

It is an arithmetic number, because the mean of its divisors is an integer number (18315045336).

Almost surely, 2^61050151115 is an apocalyptic number.

61050151115 is a deficient number, since it is larger than the sum of its proper divisors (12210030229).

61050151115 is a wasteful number, since it uses less digits than its factorization.

61050151115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210030228.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 61050151115 in words is "sixty-one billion, fifty million, one hundred fifty-one thousand, one hundred fifteen".