141516857 has 8 divisors (see below), whose sum is σ = 151326792. Its totient is φ = 131872000.

The previous prime is 141516833. The next prime is 141516877. The reversal of 141516857 is 758615141.

It can be written as a sum of positive squares in 4 ways, for example, as 116726416 + 24790441 = 10804^2 + 4979^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141516857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141516857.

It is not an unprimeable number, because it can be changed into a prime (141516877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39494 + ... + 42927.

It is an arithmetic number, because the mean of its divisors is an integer number (18915849).

Almost surely, 2^141516857 is an apocalyptic number.

141516857 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

141516857 is a deficient number, since it is larger than the sum of its proper divisors (9809935).

141516857 is a wasteful number, since it uses less digits than its factorization.

141516857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82539.

The product of its digits is 33600, while the sum is 38.

The square root of 141516857 is about 11896.0857848286. The cubic root of 141516857 is about 521.1179805094.

The spelling of 141516857 in words is "one hundred forty-one million, five hundred sixteen thousand, eight hundred fifty-seven".