142897562201040 has 80 divisors (see below), whose sum is σ = 443244099395328. Its totient is φ = 38083508494848.

The previous prime is 142897562201003. The next prime is 142897562201113. The reversal of 142897562201040 is 40102265798241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 175437304 + ... + 176249943.

Almost surely, 2^{142897562201040} is an apocalyptic number.

142897562201040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142897562201040 is an abundant number, since it is smaller than the sum of its proper divisors (300346537194288).

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

142897562201040 is a wasteful number, since it uses less digits than its factorization.

142897562201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351688956 (or 351688950 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 142897562201040 in words is "one hundred forty-two trillion, eight hundred ninety-seven billion, five hundred sixty-two million, two hundred one thousand, forty".