140059854 has 128 divisors (see below), whose sum is σ = 357073920. Its totient is φ = 40824000.

The previous prime is 140059769. The next prime is 140059883. The reversal of 140059854 is 458950041.

140059854 is a `hidden beast` number, since 14 + 0 + 0 + 598 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1972639 + ... + 1972709.

It is an arithmetic number, because the mean of its divisors is an integer number (2789640).

Almost surely, 2^140059854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140059854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178536960).

140059854 is an abundant number, since it is smaller than the sum of its proper divisors (217014066).

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

140059854 is an equidigital number, since it uses as much as digits as its factorization.

140059854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 140059854 is about 11834.6885890589. The cubic root of 140059854 is about 519.3233976284.

The spelling of 140059854 in words is "one hundred forty million, fifty-nine thousand, eight hundred fifty-four".