514197139 has 8 divisors (see below), whose sum is σ = 530177472. Its totient is φ = 498399720.

The previous prime is 514197077. The next prime is 514197163. The reversal of 514197139 is 931791415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514197139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514197169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40009 + ... + 51274.

It is an arithmetic number, because the mean of its divisors is an integer number (66272184).

Almost surely, 2^514197139 is an apocalyptic number.

514197139 is a deficient number, since it is larger than the sum of its proper divisors (15980333).

514197139 is a wasteful number, since it uses less digits than its factorization.

514197139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91457.

The product of its digits is 34020, while the sum is 40.

The square root of 514197139 is about 22675.9153949736. The cubic root of 514197139 is about 801.1427102187.

The spelling of 514197139 in words is "five hundred fourteen million, one hundred ninety-seven thousand, one hundred thirty-nine".