61146141 has 8 divisors (see below), whose sum is σ = 93175104. Its totient is φ = 34940640.

The previous prime is 61146131. The next prime is 61146149. The reversal of 61146141 is 14164116.

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

It is not a de Polignac number, because 61146141 - 2⁵ = 61146109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61146149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455840 + ... + 1455881.

It is an arithmetic number, because the mean of its divisors is an integer number (11646888).

Almost surely, 2^61146141 is an apocalyptic number.

It is an amenable number.

61146141 is a deficient number, since it is larger than the sum of its proper divisors (32028963).

61146141 is a wasteful number, since it uses less digits than its factorization.

61146141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911731.

The product of its digits is 576, while the sum is 24.

The square root of 61146141 is about 7819.5997979436. The cubic root of 61146141 is about 393.9638302406.

The spelling of 61146141 in words is "sixty-one million, one hundred forty-six thousand, one hundred forty-one".