148731119 has 2 divisors, whose sum is σ = 148731120. Its totient is φ = 148731118.

The previous prime is 148731071. The next prime is 148731131. The reversal of 148731119 is 911137841.

It is a strong prime.

It is an emirp because it is prime and its reverse (911137841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148731119 is a prime.

It is a super-2 number, since 2×148731119² = 44241891517984322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148731199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74365559 + 74365560.

It is an arithmetic number, because the mean of its divisors is an integer number (74365560).

Almost surely, 2^148731119 is an apocalyptic number.

148731119 is a deficient number, since it is larger than the sum of its proper divisors (1).

148731119 is an equidigital number, since it uses as much as digits as its factorization.

148731119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 35.

The square root of 148731119 is about 12195.5368475521. The cubic root of 148731119 is about 529.8268319991.

The spelling of 148731119 in words is "one hundred forty-eight million, seven hundred thirty-one thousand, one hundred nineteen".