898952149 has 16 divisors (see below), whose sum is σ = 965220480. Its totient is φ = 834727680.

The previous prime is 898952113. The next prime is 898952191. The reversal of 898952149 is 941259898.

It is a cyclic number.

It is not a de Polignac number, because 898952149 - 2¹⁹ = 898427861 is a prime.

It is a super-2 number, since 2×898952149² = 1616229932383436402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 898952149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898952449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229689 + ... + 233569.

It is an arithmetic number, because the mean of its divisors is an integer number (60326280).

Almost surely, 2^898952149 is an apocalyptic number.

It is an amenable number.

898952149 is a deficient number, since it is larger than the sum of its proper divisors (66268331).

898952149 is a wasteful number, since it uses less digits than its factorization.

898952149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140.

The product of its digits is 1866240, while the sum is 55.

The square root of 898952149 is about 29982.5307304103. The cubic root of 898952149 is about 965.1145394572.

The spelling of 898952149 in words is "eight hundred ninety-eight million, nine hundred fifty-two thousand, one hundred forty-nine".