140137559 has 12 divisors (see below), whose sum is σ = 151061400. Its totient is φ = 129641904.

The previous prime is 140137523. The next prime is 140137573. The reversal of 140137559 is 955731041.

It is not a de Polignac number, because 140137559 - 2¹² = 140133463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140137519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33137 + ... + 37125.

It is an arithmetic number, because the mean of its divisors is an integer number (12588450).

Almost surely, 2^140137559 is an apocalyptic number.

140137559 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140137559 is a deficient number, since it is larger than the sum of its proper divisors (10923841).

140137559 is an equidigital number, since it uses as much as digits as its factorization.

140137559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094 (or 4051 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 140137559 is about 11837.9710677126. The cubic root of 140137559 is about 519.4194198241.

The spelling of 140137559 in words is "one hundred forty million, one hundred thirty-seven thousand, five hundred fifty-nine".