201031140139 has 8 divisors (see below), whose sum is σ = 204370979040. Its totient is φ = 197705424000.

The previous prime is 201031140131. The next prime is 201031140161. The reversal of 201031140139 is 931041130102.

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 201031140139 - 2³ = 201031140131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201031140131) 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, 3501984 + ... + 3558925.

It is an arithmetic number, because the mean of its divisors is an integer number (25546372380).

Almost surely, 2^201031140139 is an apocalyptic number.

201031140139 is a deficient number, since it is larger than the sum of its proper divisors (3339838901).

201031140139 is an equidigital number, since it uses as much as digits as its factorization.

201031140139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061381.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 201031140139 in words is "two hundred one billion, thirty-one million, one hundred forty thousand, one hundred thirty-nine".