140140677 has 8 divisors (see below), whose sum is σ = 192881920. Its totient is φ = 90413280.

The previous prime is 140140669. The next prime is 140140691. The reversal of 140140677 is 776041041.

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

It is not a de Polignac number, because 140140677 - 2³ = 140140669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140140697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753352 + ... + 753537.

It is an arithmetic number, because the mean of its divisors is an integer number (24110240).

Almost surely, 2^140140677 is an apocalyptic number.

It is an amenable number.

140140677 is a deficient number, since it is larger than the sum of its proper divisors (52741243).

140140677 is a wasteful number, since it uses less digits than its factorization.

140140677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506923.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 140140677 is about 11838.1027618449. The cubic root of 140140677 is about 519.4232720812.

The spelling of 140140677 in words is "one hundred forty million, one hundred forty thousand, six hundred seventy-seven".