148002131 has 2 divisors, whose sum is σ = 148002132. Its totient is φ = 148002130.

The previous prime is 148002083. The next prime is 148002137. The reversal of 148002131 is 131200841.

It is a strong prime.

It is an emirp because it is prime and its reverse (131200841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148002131 is a prime.

It is a super-2 number, since 2×148002131² = 43809261561082322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148002137) 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, 74001065 + 74001066.

It is an arithmetic number, because the mean of its divisors is an integer number (74001066).

Almost surely, 2^148002131 is an apocalyptic number.

148002131 is a deficient number, since it is larger than the sum of its proper divisors (1).

148002131 is an equidigital number, since it uses as much as digits as its factorization.

148002131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 148002131 is about 12165.6126438417. The cubic root of 148002131 is about 528.9597860138.

Adding to 148002131 its reverse (131200841), we get a palindrome (279202972).

The spelling of 148002131 in words is "one hundred forty-eight million, two thousand, one hundred thirty-one".