140514249 has 4 divisors (see below), whose sum is σ = 187352336. Its totient is φ = 93676164.

The previous prime is 140514203. The next prime is 140514259. The reversal of 140514249 is 942415041.

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 not a de Polignac number, because 140514249 - 2²⁰ = 139465673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140514259) 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, 23419039 + ... + 23419044.

It is an arithmetic number, because the mean of its divisors is an integer number (46838084).

Almost surely, 2^140514249 is an apocalyptic number.

It is an amenable number.

140514249 is a deficient number, since it is larger than the sum of its proper divisors (46838087).

140514249 is an equidigital number, since it uses as much as digits as its factorization.

140514249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46838086.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 140514249 is about 11853.8706336791. The cubic root of 140514249 is about 519.8844035453.

The spelling of 140514249 in words is "one hundred forty million, five hundred fourteen thousand, two hundred forty-nine".