140829755 has 16 divisors (see below), whose sum is σ = 187488000. Its totient is φ = 100683360.

The previous prime is 140829749. The next prime is 140829763. The reversal of 140829755 is 557928041.

It is not a de Polignac number, because 140829755 - 2⁴ = 140829739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18455 + ... + 24944.

It is an arithmetic number, because the mean of its divisors is an integer number (11718000).

Almost surely, 2^140829755 is an apocalyptic number.

140829755 is a deficient number, since it is larger than the sum of its proper divisors (46658245).

140829755 is a wasteful number, since it uses less digits than its factorization.

140829755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43474.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 140829755 is about 11867.1713141759. The cubic root of 140829755 is about 520.2732230329.

The spelling of 140829755 in words is "one hundred forty million, eight hundred twenty-nine thousand, seven hundred fifty-five".