234957149 has 4 divisors (see below), whose sum is σ = 268522464. Its totient is φ = 201391836.

The previous prime is 234957113. The next prime is 234957157. The reversal of 234957149 is 941759432.

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 234957149 - 2¹² = 234953053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234957169) 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, 16782647 + ... + 16782660.

It is an arithmetic number, because the mean of its divisors is an integer number (67130616).

Almost surely, 2^234957149 is an apocalyptic number.

It is an amenable number.

234957149 is a deficient number, since it is larger than the sum of its proper divisors (33565315).

234957149 is an equidigital number, since it uses as much as digits as its factorization.

234957149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33565314.

The product of its digits is 272160, while the sum is 44.

The square root of 234957149 is about 15328.3120075239. The cubic root of 234957149 is about 617.0630686616.

The spelling of 234957149 in words is "two hundred thirty-four million, nine hundred fifty-seven thousand, one hundred forty-nine".