61052146 has 8 divisors (see below), whose sum is σ = 94053420. Its totient is φ = 29701008.

The previous prime is 61052141. The next prime is 61052161. The reversal of 61052146 is 64125016.

It can be written as a sum of positive squares in 2 ways, for example, as 60233121 + 819025 = 7761^2 + 905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 61052146.

It is not an unprimeable number, because it can be changed into a prime (61052141) 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, 412441 + ... + 412588.

Almost surely, 2^61052146 is an apocalyptic number.

61052146 is a deficient number, since it is larger than the sum of its proper divisors (33001274).

61052146 is a wasteful number, since it uses less digits than its factorization.

61052146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825068.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 61052146 is about 7813.5872683422. The cubic root of 61052146 is about 393.7618571721.

The spelling of 61052146 in words is "sixty-one million, fifty-two thousand, one hundred forty-six".