514197138 has 32 divisors (see below), whose sum is σ = 1265717376. Its totient is φ = 135612288.

The previous prime is 514197077. The next prime is 514197163. The reversal of 514197138 is 831791415.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 514197096 and 514197105.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 470331 + ... + 471422.

It is an arithmetic number, because the mean of its divisors is an integer number (39553668).

Almost surely, 2^514197138 is an apocalyptic number.

514197138 is an abundant number, since it is smaller than the sum of its proper divisors (751520238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514197138 is a wasteful number, since it uses less digits than its factorization.

514197138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941778.

The product of its digits is 30240, while the sum is 39.

The square root of 514197138 is about 22675.9153729238. The cubic root of 514197138 is about 801.1427096994.

The spelling of 514197138 in words is "five hundred fourteen million, one hundred ninety-seven thousand, one hundred thirty-eight".