140134603 has 4 divisors (see below), whose sum is σ = 160153840. Its totient is φ = 120115368.

The previous prime is 140134567. The next prime is 140134609. The reversal of 140134603 is 306431041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140134603 - 2¹⁷ = 140003531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140134609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10009608 + ... + 10009621.

It is an arithmetic number, because the mean of its divisors is an integer number (40038460).

Almost surely, 2^140134603 is an apocalyptic number.

140134603 is a deficient number, since it is larger than the sum of its proper divisors (20019237).

140134603 is an equidigital number, since it uses as much as digits as its factorization.

140134603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20019236.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 140134603 is about 11837.8462145781. The cubic root of 140134603 is about 519.4157676635.

Adding to 140134603 its reverse (306431041), we get a palindrome (446565644).

The spelling of 140134603 in words is "one hundred forty million, one hundred thirty-four thousand, six hundred three".