830142515 has 8 divisors (see below), whose sum is σ = 996802848. Its totient is φ = 663692800.

The previous prime is 830142503. The next prime is 830142527. The reversal of 830142515 is 515241038.

It is an interprime number because it is at equal distance from previous prime (830142503) and next prime (830142527).

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

It is not a de Polignac number, because 830142515 - 2⁴ = 830142499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43847 + ... + 59856.

It is an arithmetic number, because the mean of its divisors is an integer number (124600356).

Almost surely, 2^830142515 is an apocalyptic number.

830142515 is a deficient number, since it is larger than the sum of its proper divisors (166660333).

830142515 is a wasteful number, since it uses less digits than its factorization.

830142515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105309.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 830142515 is about 28812.1938595450. The cubic root of 830142515 is about 939.8334226480.

The spelling of 830142515 in words is "eight hundred thirty million, one hundred forty-two thousand, five hundred fifteen".