142403304215 has 8 divisors (see below), whose sum is σ = 170886247728. Its totient is φ = 113921121600.

The previous prime is 142403304191. The next prime is 142403304257. The reversal of 142403304215 is 512403304241.

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

It is not a de Polignac number, because 142403304215 - 2⁶ = 142403304151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373259 + ... + 651251.

It is an arithmetic number, because the mean of its divisors is an integer number (21360780966).

Almost surely, 2^142403304215 is an apocalyptic number.

142403304215 is a deficient number, since it is larger than the sum of its proper divisors (28482943513).

142403304215 is a wasteful number, since it uses less digits than its factorization.

142403304215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380449.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 142403304215 its reverse (512403304241), we get a palindrome (654806608456).

The spelling of 142403304215 in words is "one hundred forty-two billion, four hundred three million, three hundred four thousand, two hundred fifteen".