142401505544 has 16 divisors (see below), whose sum is σ = 269498178000. Its totient is φ = 70535324752.

The previous prime is 142401505513. The next prime is 142401505553. The reversal of 142401505544 is 445505104241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83177594 + ... + 83179305.

It is an arithmetic number, because the mean of its divisors is an integer number (16843636125).

Almost surely, 2^142401505544 is an apocalyptic number.

It is an amenable number.

142401505544 is a deficient number, since it is larger than the sum of its proper divisors (127096672456).

142401505544 is a wasteful number, since it uses less digits than its factorization.

142401505544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166357012 (or 166357008 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 142401505544 its reverse (445505104241), we get a palindrome (587906609785).

The spelling of 142401505544 in words is "one hundred forty-two billion, four hundred one million, five hundred five thousand, five hundred forty-four".