234916147 has 2 divisors, whose sum is σ = 234916148. Its totient is φ = 234916146.

The previous prime is 234916141. The next prime is 234916151. The reversal of 234916147 is 741619432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234916147 - 2³ = 234916139 is a prime.

It is a super-2 number, since 2×234916147² = 110371192242651218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234916141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117458073 + 117458074.

It is an arithmetic number, because the mean of its divisors is an integer number (117458074).

Almost surely, 2^234916147 is an apocalyptic number.

234916147 is a deficient number, since it is larger than the sum of its proper divisors (1).

234916147 is an equidigital number, since it uses as much as digits as its factorization.

234916147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 234916147 is about 15326.9744894418. The cubic root of 234916147 is about 617.0271723404.

It can be divided in two parts, 2349 and 16147, that added together give a square (18496 = 136²).

The spelling of 234916147 in words is "two hundred thirty-four million, nine hundred sixteen thousand, one hundred forty-seven".