140098071 has 8 divisors (see below), whose sum is σ = 197785584. Its totient is φ = 87904640.

The previous prime is 140098069. The next prime is 140098087. The reversal of 140098071 is 170890041.

140098071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 140098071 - 2¹ = 140098069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140098031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373460 + ... + 1373561.

It is an arithmetic number, because the mean of its divisors is an integer number (24723198).

Almost surely, 2^140098071 is an apocalyptic number.

140098071 is a deficient number, since it is larger than the sum of its proper divisors (57687513).

140098071 is a wasteful number, since it uses less digits than its factorization.

140098071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747041.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 140098071 is about 11836.3030968288. The cubic root of 140098071 is about 519.3706278585.

The spelling of 140098071 in words is "one hundred forty million, ninety-eight thousand, seventy-one".