142204310 has 8 divisors (see below), whose sum is σ = 255967776. Its totient is φ = 56881720.

The previous prime is 142204291. The next prime is 142204319. The reversal of 142204310 is 13402241.

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

It is a super-2 number, since 2×142204310² = 40444131565152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142204319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7110206 + ... + 7110225.

It is an arithmetic number, because the mean of its divisors is an integer number (31995972).

Almost surely, 2^142204310 is an apocalyptic number.

142204310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142204310 is a deficient number, since it is larger than the sum of its proper divisors (113763466).

142204310 is a wasteful number, since it uses less digits than its factorization.

142204310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14220438.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 142204310 is about 11924.9448636042. The cubic root of 142204310 is about 521.9604374923.

Adding to 142204310 its reverse (13402241), we get a palindrome (155606551).

The spelling of 142204310 in words is "one hundred forty-two million, two hundred four thousand, three hundred ten".