140081207 has 8 divisors (see below), whose sum is σ = 169510176. Its totient is φ = 113006592.

The previous prime is 140081203. The next prime is 140081237. The reversal of 140081207 is 702180041.

140081207 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 140081207 - 2² = 140081203 is a prime.

It is a super-3 number, since 3×140081207³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140081203) 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, 588458 + ... + 588695.

It is an arithmetic number, because the mean of its divisors is an integer number (21188772).

Almost surely, 2^140081207 is an apocalyptic number.

140081207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140081207 is a deficient number, since it is larger than the sum of its proper divisors (29428969).

140081207 is a wasteful number, since it uses less digits than its factorization.

140081207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177177.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 140081207 is about 11835.5906907936. The cubic root of 140081207 is about 519.3497876531.

The spelling of 140081207 in words is "one hundred forty million, eighty-one thousand, two hundred seven".