140825343 has 16 divisors (see below), whose sum is σ = 202254336. Its totient is φ = 86903520.

The previous prime is 140825291. The next prime is 140825401. The reversal of 140825343 is 343528041.

It is not a de Polignac number, because 140825343 - 2²² = 136631039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140825343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140823343) 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, 30780 + ... + 35057.

It is an arithmetic number, because the mean of its divisors is an integer number (12640896).

Almost surely, 2^140825343 is an apocalyptic number.

140825343 is a deficient number, since it is larger than the sum of its proper divisors (61428993).

140825343 is a wasteful number, since it uses less digits than its factorization.

140825343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65894.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 140825343 is about 11866.9854217489. The cubic root of 140825343 is about 520.2677898311.

The spelling of 140825343 in words is "one hundred forty million, eight hundred twenty-five thousand, three hundred forty-three".