142182403 has 8 divisors (see below), whose sum is σ = 156977856. Its totient is φ = 127698600.

The previous prime is 142182401. The next prime is 142182419. The reversal of 142182403 is 304281241.

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 142182403 - 2¹ = 142182401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142182401) 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, 76953 + ... + 78778.

It is an arithmetic number, because the mean of its divisors is an integer number (19622232).

Almost surely, 2^142182403 is an apocalyptic number.

142182403 is a deficient number, since it is larger than the sum of its proper divisors (14795453).

142182403 is a wasteful number, since it uses less digits than its factorization.

142182403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155825.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 142182403 is about 11924.0262914839. The cubic root of 142182403 is about 521.9336329261.

The spelling of 142182403 in words is "one hundred forty-two million, one hundred eighty-two thousand, four hundred three".