142400150 has 24 divisors (see below), whose sum is σ = 274000320. Its totient is φ = 54995360.

The previous prime is 142400149. The next prime is 142400173. The reversal of 142400150 is 51004241.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47654 + ... + 50553.

It is an arithmetic number, because the mean of its divisors is an integer number (11416680).

Almost surely, 2^142400150 is an apocalyptic number.

142400150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142400150 is a deficient number, since it is larger than the sum of its proper divisors (131600170).

142400150 is a wasteful number, since it uses less digits than its factorization.

142400150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98248 (or 98243 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 142400150 is about 11933.1533971537. The cubic root of 142400150 is about 522.1999376001.

Adding to 142400150 its reverse (51004241), we get a palindrome (193404391).

The spelling of 142400150 in words is "one hundred forty-two million, four hundred thousand, one hundred fifty".