140777223 has 8 divisors (see below), whose sum is σ = 194175600. Its totient is φ = 90615168.

The previous prime is 140777209. The next prime is 140777237. The reversal of 140777223 is 322777041.

It is an interprime number because it is at equal distance from previous prime (140777209) and next prime (140777237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140777223 - 2⁵ = 140777191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140777243) by changing a digit.

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, 808978 + ... + 809151.

It is an arithmetic number, because the mean of its divisors is an integer number (24271950).

Almost surely, 2^140777223 is an apocalyptic number.

140777223 is a deficient number, since it is larger than the sum of its proper divisors (53398377).

140777223 is a wasteful number, since it uses less digits than its factorization.

140777223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618161.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 140777223 is about 11864.9577748933. The cubic root of 140777223 is about 520.2085246033.

The spelling of 140777223 in words is "one hundred forty million, seven hundred seventy-seven thousand, two hundred twenty-three".