142400150506 has 4 divisors (see below), whose sum is σ = 213600225762. Its totient is φ = 71200075252.

The previous prime is 142400150467. The next prime is 142400150513. The reversal of 142400150506 is 605051004241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 118856010025 + 23544140481 = 344755^2 + 153441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35600037625 + ... + 35600037628.

Almost surely, 2^142400150506 is an apocalyptic number.

142400150506 is a deficient number, since it is larger than the sum of its proper divisors (71200075256).

142400150506 is an equidigital number, since it uses as much as digits as its factorization.

142400150506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71200075255.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 142400150506 its reverse (605051004241), we get a palindrome (747451154747).

The spelling of 142400150506 in words is "one hundred forty-two billion, four hundred million, one hundred fifty thousand, five hundred six".