140314137 has 4 divisors (see below), whose sum is σ = 187085520. Its totient is φ = 93542756.

The previous prime is 140314133. The next prime is 140314169. The reversal of 140314137 is 731413041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140314137 - 2² = 140314133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140314133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23385687 + ... + 23385692.

It is an arithmetic number, because the mean of its divisors is an integer number (46771380).

Almost surely, 2^140314137 is an apocalyptic number.

It is an amenable number.

140314137 is a deficient number, since it is larger than the sum of its proper divisors (46771383).

140314137 is an equidigital number, since it uses as much as digits as its factorization.

140314137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46771382.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 140314137 is about 11845.4268390801. The cubic root of 140314137 is about 519.6374901908.

Adding to 140314137 its reverse (731413041), we get a palindrome (871727178).

The spelling of 140314137 in words is "one hundred forty million, three hundred fourteen thousand, one hundred thirty-seven".