140166229088634 has 64 divisors (see below), whose sum is σ = 320541273292800. Its totient is φ = 40027330977408.

The previous prime is 140166229088629. The next prime is 140166229088651. The reversal of 140166229088634 is 436880922661041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2340481839 + ... + 2340541725.

It is an arithmetic number, because the mean of its divisors is an integer number (5008457395200).

Almost surely, 2^{140166229088634} is an apocalyptic number.

140166229088634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140166229088634 is an abundant number, since it is smaller than the sum of its proper divisors (180375044204166).

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

140166229088634 is a wasteful number, since it uses less digits than its factorization.

140166229088634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87027.

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 140166229088634 in words is "one hundred forty trillion, one hundred sixty-six billion, two hundred twenty-nine million, eighty-eight thousand, six hundred thirty-four".