140761677 has 16 divisors (see below), whose sum is σ = 214849152. Its totient is φ = 80302080.

The previous prime is 140761667. The next prime is 140761681. The reversal of 140761677 is 776167041.

140761677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140761677 - 2¹⁶ = 140696141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140761627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8233 + ... + 18689.

It is an arithmetic number, because the mean of its divisors is an integer number (13428072).

Almost surely, 2^140761677 is an apocalyptic number.

It is an amenable number.

140761677 is a deficient number, since it is larger than the sum of its proper divisors (74087475).

140761677 is a wasteful number, since it uses less digits than its factorization.

140761677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11108.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 140761677 is about 11864.3026343734. The cubic root of 140761677 is about 520.1893750580.

It can be divided in two parts, 14076 and 1677, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 140761677 in words is "one hundred forty million, seven hundred sixty-one thousand, six hundred seventy-seven".