140739866030 has 32 divisors (see below), whose sum is σ = 278259148800. Its totient is φ = 51014174112.

The previous prime is 140739866023. The next prime is 140739866051. The reversal of 140739866030 is 30668937041.

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, 16098590 + ... + 16107329.

It is an arithmetic number, because the mean of its divisors is an integer number (8695598400).

Almost surely, 2^140739866030 is an apocalyptic number.

140739866030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140739866030 is a deficient number, since it is larger than the sum of its proper divisors (137519282770).

140739866030 is a wasteful number, since it uses less digits than its factorization.

140739866030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32205968.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 140739866030 in words is "one hundred forty billion, seven hundred thirty-nine million, eight hundred sixty-six thousand, thirty".