142466519 has 8 divisors (see below), whose sum is σ = 155008560. Its totient is φ = 130150656.

The previous prime is 142466461. The next prime is 142466543. The reversal of 142466519 is 915664241.

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 142466519 - 2²⁰ = 141417943 is a prime.

It is a super-2 number, since 2×142466519² = 40593418071954722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142466119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55229 + ... + 57750.

It is an arithmetic number, because the mean of its divisors is an integer number (19376070).

Almost surely, 2^142466519 is an apocalyptic number.

142466519 is a deficient number, since it is larger than the sum of its proper divisors (12542041).

142466519 is a wasteful number, since it uses less digits than its factorization.

142466519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113089.

The product of its digits is 51840, while the sum is 38.

The square root of 142466519 is about 11935.9339391604. The cubic root of 142466519 is about 522.2810529282.

The spelling of 142466519 in words is "one hundred forty-two million, four hundred sixty-six thousand, five hundred nineteen".