140295071 has 8 divisors (see below), whose sum is σ = 164248224. Its totient is φ = 117319680.

The previous prime is 140295053. The next prime is 140295109. The reversal of 140295071 is 170592041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140295071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140295041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244130 + ... + 244703.

It is an arithmetic number, because the mean of its divisors is an integer number (20531028).

Almost surely, 2^140295071 is an apocalyptic number.

140295071 is a deficient number, since it is larger than the sum of its proper divisors (23953153).

140295071 is an equidigital number, since it uses as much as digits as its factorization.

140295071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488881.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 140295071 is about 11844.6220285833. The cubic root of 140295071 is about 519.6139528686.

The spelling of 140295071 in words is "one hundred forty million, two hundred ninety-five thousand, seventy-one".