142061200446 has 32 divisors (see below), whose sum is σ = 310080296448. Its totient is φ = 43030989440.

The previous prime is 142061200433. The next prime is 142061200471. The reversal of 142061200446 is 644002160241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285750 + ... + 604793.

It is an arithmetic number, because the mean of its divisors is an integer number (9690009264).

Almost surely, 2^142061200446 is an apocalyptic number.

142061200446 is an abundant number, since it is smaller than the sum of its proper divisors (168019096002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142061200446 is a wasteful number, since it uses less digits than its factorization.

142061200446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892976.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 142061200446 its reverse (644002160241), we get a palindrome (786063360687).

The spelling of 142061200446 in words is "one hundred forty-two billion, sixty-one million, two hundred thousand, four hundred forty-six".