140339901 has 8 divisors (see below), whose sum is σ = 201513760. Its totient is φ = 86362992.

The previous prime is 140339893. The next prime is 140339911. The reversal of 140339901 is 109933041.

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

It is not a de Polignac number, because 140339901 - 2³ = 140339893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140339911) 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, 1799191 + ... + 1799268.

It is an arithmetic number, because the mean of its divisors is an integer number (25189220).

Almost surely, 2^140339901 is an apocalyptic number.

It is an amenable number.

140339901 is a deficient number, since it is larger than the sum of its proper divisors (61173859).

140339901 is a wasteful number, since it uses less digits than its factorization.

140339901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598475.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 140339901 is about 11846.5142974632. The cubic root of 140339901 is about 519.6692929282.

The spelling of 140339901 in words is "one hundred forty million, three hundred thirty-nine thousand, nine hundred one".