238077143299 has 2 divisors, whose sum is σ = 238077143300. Its totient is φ = 238077143298.

The previous prime is 238077143287. The next prime is 238077143303. The reversal of 238077143299 is 992341770832.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238077143299 - 2⁵ = 238077143267 is a prime.

It is a super-2 number, since 2×238077143299² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (238077143219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119038571649 + 119038571650.

It is an arithmetic number, because the mean of its divisors is an integer number (119038571650).

Almost surely, 2^238077143299 is an apocalyptic number.

238077143299 is a deficient number, since it is larger than the sum of its proper divisors (1).

238077143299 is an equidigital number, since it uses as much as digits as its factorization.

238077143299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 238077143299 in words is "two hundred thirty-eight billion, seventy-seven million, one hundred forty-three thousand, two hundred ninety-nine".