140340598 has 4 divisors (see below), whose sum is σ = 210510900. Its totient is φ = 70170298.

The previous prime is 140340583. The next prime is 140340619. The reversal of 140340598 is 895043041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35085148 + ... + 35085151.

It is an arithmetic number, because the mean of its divisors is an integer number (52627725).

Almost surely, 2^140340598 is an apocalyptic number.

140340598 is a deficient number, since it is larger than the sum of its proper divisors (70170302).

140340598 is an equidigital number, since it uses as much as digits as its factorization.

140340598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70170301.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 140340598 is about 11846.5437153627. The cubic root of 140340598 is about 519.6701532417.

The spelling of 140340598 in words is "one hundred forty million, three hundred forty thousand, five hundred ninety-eight".