142516003 has 8 divisors (see below), whose sum is σ = 163062272. Its totient is φ = 122016456.

The previous prime is 142516001. The next prime is 142516019. The reversal of 142516003 is 300615241.

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

It is a cyclic number.

It is not a de Polignac number, because 142516003 - 2¹ = 142516001 is a prime.

It is a super-2 number, since 2×142516003² = 40621622222192018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142516001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4875 + ... + 17572.

It is an arithmetic number, because the mean of its divisors is an integer number (20382784).

Almost surely, 2^142516003 is an apocalyptic number.

142516003 is a deficient number, since it is larger than the sum of its proper divisors (20546269).

142516003 is an equidigital number, since it uses as much as digits as its factorization.

142516003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23361.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 142516003 is about 11938.0066594051. The cubic root of 142516003 is about 522.3415152369.

The spelling of 142516003 in words is "one hundred forty-two million, five hundred sixteen thousand, three".