140182845 has 16 divisors (see below), whose sum is σ = 244683072. Its totient is φ = 67967360.

The previous prime is 140182841. The next prime is 140182853. The reversal of 140182845 is 548281041.

It is not a de Polignac number, because 140182845 - 2² = 140182841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140182841) 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 15 ways as a sum of consecutive naturals, for example, 424632 + ... + 424961.

It is an arithmetic number, because the mean of its divisors is an integer number (15292692).

Almost surely, 2^140182845 is an apocalyptic number.

140182845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140182845 is a deficient number, since it is larger than the sum of its proper divisors (104500227).

140182845 is a wasteful number, since it uses less digits than its factorization.

140182845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849612.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 140182845 is about 11839.8836565230. The cubic root of 140182845 is about 519.4753646036.

The spelling of 140182845 in words is "one hundred forty million, one hundred eighty-two thousand, eight hundred forty-five".