61496159 has 4 divisors (see below), whose sum is σ = 61682280. Its totient is φ = 61310040.

The previous prime is 61496143. The next prime is 61496167. The reversal of 61496159 is 95169416.

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 61496159 - 2⁴ = 61496143 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 (61496119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92564 + ... + 93225.

It is an arithmetic number, because the mean of its divisors is an integer number (15420570).

Almost surely, 2^61496159 is an apocalyptic number.

61496159 is a deficient number, since it is larger than the sum of its proper divisors (186121).

61496159 is a wasteful number, since it uses less digits than its factorization.

61496159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186120.

The product of its digits is 58320, while the sum is 41.

The square root of 61496159 is about 7841.9486736397. The cubic root of 61496159 is about 394.7141209787.

The spelling of 61496159 in words is "sixty-one million, four hundred ninety-six thousand, one hundred fifty-nine".