252149199 has 8 divisors (see below), whose sum is σ = 337078272. Its totient is φ = 167659800.

The previous prime is 252149189. The next prime is 252149203. The reversal of 252149199 is 991941252.

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

It is not a de Polignac number, because 252149199 - 2¹³ = 252141007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252149199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252149189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108577 + ... + 110874.

It is an arithmetic number, because the mean of its divisors is an integer number (42134784).

Almost surely, 2^252149199 is an apocalyptic number.

252149199 is a deficient number, since it is larger than the sum of its proper divisors (84929073).

252149199 is a wasteful number, since it uses less digits than its factorization.

252149199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219837.

The product of its digits is 58320, while the sum is 42.

The square root of 252149199 is about 15879.2064978071. The cubic root of 252149199 is about 631.7605905344.

The spelling of 252149199 in words is "two hundred fifty-two million, one hundred forty-nine thousand, one hundred ninety-nine".