252147898 has 16 divisors (see below), whose sum is σ = 398772000. Its totient is φ = 119245392.

The previous prime is 252147881. The next prime is 252147901. The reversal of 252147898 is 898741252.

252147898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20008 + ... + 30076.

It is an arithmetic number, because the mean of its divisors is an integer number (24923250).

Almost surely, 2^252147898 is an apocalyptic number.

252147898 is a deficient number, since it is larger than the sum of its proper divisors (146624102).

252147898 is a wasteful number, since it uses less digits than its factorization.

252147898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10749.

The product of its digits is 322560, while the sum is 46.

The square root of 252147898 is about 15879.1655322312. The cubic root of 252147898 is about 631.7595039794.

The spelling of 252147898 in words is "two hundred fifty-two million, one hundred forty-seven thousand, eight hundred ninety-eight".