142460215 has 8 divisors (see below), whose sum is σ = 171848448. Its totient is φ = 113370720.

The previous prime is 142460203. The next prime is 142460257. The reversal of 142460215 is 512064241.

It is a happy number.

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

It is not a de Polignac number, because 142460215 - 2⁹ = 142459703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142460215.

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, 73632 + ... + 75541.

It is an arithmetic number, because the mean of its divisors is an integer number (21481056).

Almost surely, 2^142460215 is an apocalyptic number.

142460215 is a deficient number, since it is larger than the sum of its proper divisors (29388233).

142460215 is a wasteful number, since it uses less digits than its factorization.

142460215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149369.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 142460215 is about 11935.6698597104. The cubic root of 142460215 is about 522.2733493444.

The spelling of 142460215 in words is "one hundred forty-two million, four hundred sixty thousand, two hundred fifteen".