140802145 has 8 divisors (see below), whose sum is σ = 184322880. Its totient is φ = 102401520.

The previous prime is 140802107. The next prime is 140802149. The reversal of 140802145 is 541208041.

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

It is not a de Polignac number, because 140802145 - 2¹¹ = 140800097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140802149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279965 + ... + 1280074.

It is an arithmetic number, because the mean of its divisors is an integer number (23040360).

Almost surely, 2^140802145 is an apocalyptic number.

It is an amenable number.

140802145 is a deficient number, since it is larger than the sum of its proper divisors (43520735).

140802145 is a wasteful number, since it uses less digits than its factorization.

140802145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560055.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 140802145 is about 11866.0079639279. The cubic root of 140802145 is about 520.2392205535.

The spelling of 140802145 in words is "one hundred forty million, eight hundred two thousand, one hundred forty-five".