140789115 has 12 divisors (see below), whose sum is σ = 244034544. Its totient is φ = 75087504.

The previous prime is 140789101. The next prime is 140789119. The reversal of 140789115 is 511987041.

It is not a de Polignac number, because 140789115 - 2⁵ = 140789083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140789115.

It is not an unprimeable number, because it can be changed into a prime (140789119) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1564279 + ... + 1564368.

It is an arithmetic number, because the mean of its divisors is an integer number (20336212).

Almost surely, 2^140789115 is an apocalyptic number.

140789115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140789115 is a deficient number, since it is larger than the sum of its proper divisors (103245429).

140789115 is a wasteful number, since it uses less digits than its factorization.

140789115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128658 (or 3128655 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 140789115 is about 11865.4589038941. The cubic root of 140789115 is about 520.2231722039.

The spelling of 140789115 in words is "one hundred forty million, seven hundred eighty-nine thousand, one hundred fifteen".