234501149 has 2 divisors, whose sum is σ = 234501150. Its totient is φ = 234501148.

The previous prime is 234501133. The next prime is 234501187. The reversal of 234501149 is 941105432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203975524 + 30525625 = 14282^2 + 5525^2 .

It is a cyclic number.

It is not a de Polignac number, because 234501149 - 2⁴ = 234501133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234501199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117250574 + 117250575.

It is an arithmetic number, because the mean of its divisors is an integer number (117250575).

Almost surely, 2^234501149 is an apocalyptic number.

It is an amenable number.

234501149 is a deficient number, since it is larger than the sum of its proper divisors (1).

234501149 is an equidigital number, since it uses as much as digits as its factorization.

234501149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 234501149 is about 15313.4303472475. The cubic root of 234501149 is about 616.6636156979.

The spelling of 234501149 in words is "two hundred thirty-four million, five hundred one thousand, one hundred forty-nine".