252134536898 has 8 divisors (see below), whose sum is σ = 390401863680. Its totient is φ = 122000582340.

The previous prime is 252134536897. The next prime is 252134536961. The reversal of 252134536898 is 898635431252.

It is a happy number.

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

It is a super-3 number, since 3×252134536898³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (252134536897) 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, 2033342978 + ... + 2033343101.

It is an arithmetic number, because the mean of its divisors is an integer number (48800232960).

Almost surely, 2^252134536898 is an apocalyptic number.

252134536898 is a deficient number, since it is larger than the sum of its proper divisors (138267326782).

252134536898 is a wasteful number, since it uses less digits than its factorization.

252134536898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066686112.

The product of its digits is 12441600, while the sum is 56.

The spelling of 252134536898 in words is "two hundred fifty-two billion, one hundred thirty-four million, five hundred thirty-six thousand, eight hundred ninety-eight".