140863356 has 36 divisors (see below), whose sum is σ = 364355992. Its totient is φ = 45861984.

The previous prime is 140863337. The next prime is 140863363. The reversal of 140863356 is 653368041.

140863356 is a `hidden beast` number, since 14 + 0 + 8 + 633 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 140863356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43951 + ... + 47046.

Almost surely, 2^140863356 is an apocalyptic number.

It is an amenable number.

140863356 is an abundant number, since it is smaller than the sum of its proper divisors (223492636).

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

140863356 is a wasteful number, since it uses less digits than its factorization.

140863356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91050 (or 91045 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 140863356 is about 11868.5869420079. The cubic root of 140863356 is about 520.3145976000.

The spelling of 140863356 in words is "one hundred forty million, eight hundred sixty-three thousand, three hundred fifty-six".