148057537 has 2 divisors, whose sum is σ = 148057538. Its totient is φ = 148057536.

The previous prime is 148057531. The next prime is 148057541. The reversal of 148057537 is 735750841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75620416 + 72437121 = 8696^2 + 8511^2 .

It is a cyclic number.

It is not a de Polignac number, because 148057537 - 2³ = 148057529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148057537.

It is not a weakly prime, because it can be changed into another prime (148057531) 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, 74028768 + 74028769.

It is an arithmetic number, because the mean of its divisors is an integer number (74028769).

Almost surely, 2^148057537 is an apocalyptic number.

It is an amenable number.

148057537 is a deficient number, since it is larger than the sum of its proper divisors (1).

148057537 is an equidigital number, since it uses as much as digits as its factorization.

148057537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 148057537 is about 12167.8895869415. The cubic root of 148057537 is about 529.0257848145.

The spelling of 148057537 in words is "one hundred forty-eight million, fifty-seven thousand, five hundred thirty-seven".