61346100155 has 16 divisors (see below), whose sum is σ = 74120508864. Its totient is φ = 48740699520.

The previous prime is 61346100107. The next prime is 61346100187. The reversal of 61346100155 is 55100164316.

61346100155 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 61346100155 - 2¹⁰ = 61346099131 is a prime.

It is a Duffinian 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, 776282 + ... + 851648.

It is an arithmetic number, because the mean of its divisors is an integer number (4632531804).

Almost surely, 2^61346100155 is an apocalyptic number.

61346100155 is a deficient number, since it is larger than the sum of its proper divisors (12774408709).

61346100155 is a wasteful number, since it uses less digits than its factorization.

61346100155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76486.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 61346100155 in words is "sixty-one billion, three hundred forty-six million, one hundred thousand, one hundred fifty-five".