148361111 has 2 divisors, whose sum is σ = 148361112. Its totient is φ = 148361110.

The previous prime is 148361053. The next prime is 148361113. The reversal of 148361111 is 111163841.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (111163841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148361111 - 2⁶ = 148361047 is a prime.

It is a super-2 number, since 2×148361111² = 44022038514308642, which contains 22 as substring.

Together with 148361113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148361113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74180555 + 74180556.

It is an arithmetic number, because the mean of its divisors is an integer number (74180556).

Almost surely, 2^148361111 is an apocalyptic number.

148361111 is a deficient number, since it is larger than the sum of its proper divisors (1).

148361111 is an equidigital number, since it uses as much as digits as its factorization.

148361111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 26.

The square root of 148361111 is about 12180.3575891679. The cubic root of 148361111 is about 529.3871056883.

The spelling of 148361111 in words is "one hundred forty-eight million, three hundred sixty-one thousand, one hundred eleven".