140100664 has 32 divisors (see below), whose sum is σ = 289267200. Its totient is φ = 63082720.

The previous prime is 140100641. The next prime is 140100671. The reversal of 140100664 is 466001041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977 + ... + 16855.

It is an arithmetic number, because the mean of its divisors is an integer number (9039600).

Almost surely, 2^140100664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140100664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144633600).

140100664 is an abundant number, since it is smaller than the sum of its proper divisors (149166536).

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

140100664 is a wasteful number, since it uses less digits than its factorization.

140100664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003 (or 14999 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 140100664 is about 11836.4126322125. The cubic root of 140100664 is about 519.3738320894.

The spelling of 140100664 in words is "one hundred forty million, one hundred thousand, six hundred sixty-four".