52830149 has 4 divisors (see below), whose sum is σ = 55127136. Its totient is φ = 50533164.

The previous prime is 52830119. The next prime is 52830163. The reversal of 52830149 is 94103825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52830149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52830109) 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, 1148459 + ... + 1148504.

It is an arithmetic number, because the mean of its divisors is an integer number (13781784).

Almost surely, 2^52830149 is an apocalyptic number.

It is an amenable number.

52830149 is a deficient number, since it is larger than the sum of its proper divisors (2296987).

52830149 is a wasteful number, since it uses less digits than its factorization.

52830149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296986.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 52830149 is about 7268.4351135578. The cubic root of 52830149 is about 375.2268825557.

The spelling of 52830149 in words is "fifty-two million, eight hundred thirty thousand, one hundred forty-nine".