140380351 has 8 divisors (see below), whose sum is σ = 144026064. Its totient is φ = 136745280.

The previous prime is 140380333. The next prime is 140380421. The reversal of 140380351 is 153083041.

140380351 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 140380351 - 2⁵ = 140380319 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 (140380301) 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, 28776 + ... + 33298.

It is an arithmetic number, because the mean of its divisors is an integer number (18003258).

Almost surely, 2^140380351 is an apocalyptic number.

140380351 is a deficient number, since it is larger than the sum of its proper divisors (3645713).

140380351 is an equidigital number, since it uses as much as digits as its factorization.

140380351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 140380351 is about 11848.2214277080. The cubic root of 140380351 is about 519.7192160161.

The spelling of 140380351 in words is "one hundred forty million, three hundred eighty thousand, three hundred fifty-one".