61010159 has 16 divisors (see below), whose sum is σ = 73612800. Its totient is φ = 49395744.

The previous prime is 61010149. The next prime is 61010179. The reversal of 61010159 is 95101016.

It is not a de Polignac number, because 61010159 - 2¹² = 61006063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61010119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85697 + ... + 86405.

It is an arithmetic number, because the mean of its divisors is an integer number (4600800).

Almost surely, 2^61010159 is an apocalyptic number.

61010159 is a deficient number, since it is larger than the sum of its proper divisors (12602641).

61010159 is a wasteful number, since it uses less digits than its factorization.

61010159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 61010159 is about 7810.9000121625. The cubic root of 61010159 is about 393.6715700343.

The spelling of 61010159 in words is "sixty-one million, ten thousand, one hundred fifty-nine".