236054149 has 2 divisors, whose sum is σ = 236054150. Its totient is φ = 236054148.

The previous prime is 236054141. The next prime is 236054183. The reversal of 236054149 is 941450632.

It is a happy number.

It is an a-pointer prime, because the next prime (236054183) can be obtained adding 236054149 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235622500 + 431649 = 15350^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 236054149 - 2³ = 236054141 is a prime.

It is a super-2 number, since 2×236054149² = 111443122520228402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236054141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118027074 + 118027075.

It is an arithmetic number, because the mean of its divisors is an integer number (118027075).

Almost surely, 2^236054149 is an apocalyptic number.

It is an amenable number.

236054149 is a deficient number, since it is larger than the sum of its proper divisors (1).

236054149 is an equidigital number, since it uses as much as digits as its factorization.

236054149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 236054149 is about 15364.0537944906. The cubic root of 236054149 is about 618.0219206868.

The spelling of 236054149 in words is "two hundred thirty-six million, fifty-four thousand, one hundred forty-nine".