148531157149 has 2 divisors, whose sum is σ = 148531157150. Its totient is φ = 148531157148.

The previous prime is 148531157077. The next prime is 148531157153. The reversal of 148531157149 is 941751135841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135873332100 + 12657825049 = 368610^2 + 112507^2 .

It is a cyclic number.

It is not a de Polignac number, because 148531157149 - 2³⁷ = 11092203677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148531167149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74265578574 + 74265578575.

It is an arithmetic number, because the mean of its divisors is an integer number (74265578575).

Almost surely, 2^148531157149 is an apocalyptic number.

It is an amenable number.

148531157149 is a deficient number, since it is larger than the sum of its proper divisors (1).

148531157149 is an equidigital number, since it uses as much as digits as its factorization.

148531157149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 49.

The spelling of 148531157149 in words is "one hundred forty-eight billion, five hundred thirty-one million, one hundred fifty-seven thousand, one hundred forty-nine".