140551003 has 2 divisors, whose sum is σ = 140551004. Its totient is φ = 140551002.

The previous prime is 140551001. The next prime is 140551007. The reversal of 140551003 is 300155041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140551003 - 2¹ = 140551001 is a prime.

Together with 140551001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140551001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70275501 + 70275502.

It is an arithmetic number, because the mean of its divisors is an integer number (70275502).

Almost surely, 2^140551003 is an apocalyptic number.

140551003 is a deficient number, since it is larger than the sum of its proper divisors (1).

140551003 is an equidigital number, since it uses as much as digits as its factorization.

140551003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 140551003 is about 11855.4208276214. The cubic root of 140551003 is about 519.9297279300.

The spelling of 140551003 in words is "one hundred forty million, five hundred fifty-one thousand, three".