247135016 has 16 divisors (see below), whose sum is σ = 465577440. Its totient is φ = 122981040.

The previous prime is 247134991. The next prime is 247135019. The reversal of 247135016 is 610531742.

It is a super-2 number, since 2×247135016² = 122151432266640512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 247135016.

It is not an unprimeable number, because it can be changed into a prime (247135019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71516 + ... + 74891.

It is an arithmetic number, because the mean of its divisors is an integer number (29098590).

Almost surely, 2^247135016 is an apocalyptic number.

It is an amenable number.

247135016 is a deficient number, since it is larger than the sum of its proper divisors (218442424).

247135016 is a wasteful number, since it uses less digits than its factorization.

247135016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146624 (or 146620 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 247135016 is about 15720.5284898441. The cubic root of 247135016 is about 627.5448376716.

Adding to 247135016 its reverse (610531742), we get a palindrome (857666758).

The spelling of 247135016 in words is "two hundred forty-seven million, one hundred thirty-five thousand, sixteen".