140003351 has 2 divisors, whose sum is σ = 140003352. Its totient is φ = 140003350.

The previous prime is 140003327. The next prime is 140003377. The reversal of 140003351 is 153300041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140003351 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140000351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70001675 + 70001676.

It is an arithmetic number, because the mean of its divisors is an integer number (70001676).

Almost surely, 2^140003351 is an apocalyptic number.

140003351 is a deficient number, since it is larger than the sum of its proper divisors (1).

140003351 is an equidigital number, since it uses as much as digits as its factorization.

140003351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 140003351 is about 11832.3011709473. The cubic root of 140003351 is about 519.2535530206.

Adding to 140003351 its reverse (153300041), we get a palindrome (293303392).

The spelling of 140003351 in words is "one hundred forty million, three thousand, three hundred fifty-one".