234149507 has 2 divisors, whose sum is σ = 234149508. Its totient is φ = 234149506.

The previous prime is 234149501. The next prime is 234149533. The reversal of 234149507 is 705941432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234149507 - 2²² = 229955203 is a prime.

It is not a weakly prime, because it can be changed into another prime (234149501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117074753 + 117074754.

It is an arithmetic number, because the mean of its divisors is an integer number (117074754).

Almost surely, 2^234149507 is an apocalyptic number.

234149507 is a deficient number, since it is larger than the sum of its proper divisors (1).

234149507 is an equidigital number, since it uses as much as digits as its factorization.

234149507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 234149507 is about 15301.9445496316. The cubic root of 234149507 is about 616.3552258712.

The spelling of 234149507 in words is "two hundred thirty-four million, one hundred forty-nine thousand, five hundred seven".