140677111 has 4 divisors (see below), whose sum is σ = 140998000. Its totient is φ = 140356224.

The previous prime is 140677099. The next prime is 140677127. The reversal of 140677111 is 111776041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140677111 - 2⁷ = 140676983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140677111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140677151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159786 + ... + 160663.

It is an arithmetic number, because the mean of its divisors is an integer number (35249500).

Almost surely, 2^140677111 is an apocalyptic number.

140677111 is a deficient number, since it is larger than the sum of its proper divisors (320889).

140677111 is an equidigital number, since it uses as much as digits as its factorization.

140677111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320888.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 140677111 is about 11860.7382147993. The cubic root of 140677111 is about 520.0851820513.

The spelling of 140677111 in words is "one hundred forty million, six hundred seventy-seven thousand, one hundred eleven".