230134649 has 4 divisors (see below), whose sum is σ = 230255760. Its totient is φ = 230013540.

The previous prime is 230134609. The next prime is 230134657. The reversal of 230134649 is 946431032.

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 not a de Polignac number, because 230134649 - 2¹⁶ = 230069113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230134609) 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, 57659 + ... + 61520.

It is an arithmetic number, because the mean of its divisors is an integer number (57563940).

Almost surely, 2^230134649 is an apocalyptic number.

It is an amenable number.

230134649 is a deficient number, since it is larger than the sum of its proper divisors (121111).

230134649 is a wasteful number, since it uses less digits than its factorization.

230134649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121110.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 230134649 is about 15170.1894846439. The cubic root of 230134649 is about 612.8121071572.

The spelling of 230134649 in words is "two hundred thirty million, one hundred thirty-four thousand, six hundred forty-nine".