514540147 has 4 divisors (see below), whose sum is σ = 561316536. Its totient is φ = 467763760.

The previous prime is 514540109. The next prime is 514540217. The reversal of 514540147 is 741045415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514540147 - 2¹⁵ = 514507379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514540847) 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, 23388178 + ... + 23388199.

It is an arithmetic number, because the mean of its divisors is an integer number (140329134).

Almost surely, 2^514540147 is an apocalyptic number.

514540147 is a deficient number, since it is larger than the sum of its proper divisors (46776389).

514540147 is a wasteful number, since it uses less digits than its factorization.

514540147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46776388.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 514540147 is about 22683.4774009630. The cubic root of 514540147 is about 801.3208113508.

The spelling of 514540147 in words is "five hundred fourteen million, five hundred forty thousand, one hundred forty-seven".