527020138 has 8 divisors (see below), whose sum is σ = 832137120. Its totient is φ = 249641100.

The previous prime is 527020133. The next prime is 527020141. The reversal of 527020138 is 831020725.

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

It is not an unprimeable number, because it can be changed into a prime (527020133) 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, 6934438 + ... + 6934513.

It is an arithmetic number, because the mean of its divisors is an integer number (104017140).

Almost surely, 2^527020138 is an apocalyptic number.

527020138 is a deficient number, since it is larger than the sum of its proper divisors (305116982).

527020138 is a wasteful number, since it uses less digits than its factorization.

527020138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13868972.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 527020138 is about 22956.9191748370. The cubic root of 527020138 is about 807.7477125052.

The spelling of 527020138 in words is "five hundred twenty-seven million, twenty thousand, one hundred thirty-eight".