148133957 has 2 divisors, whose sum is σ = 148133958. Its totient is φ = 148133956.

The previous prime is 148133941. The next prime is 148133963. The reversal of 148133957 is 759331841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147889921 + 244036 = 12161^2 + 494^2 .

It is a cyclic number.

It is not a de Polignac number, because 148133957 - 2⁴ = 148133941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148133987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74066978 + 74066979.

It is an arithmetic number, because the mean of its divisors is an integer number (74066979).

Almost surely, 2^148133957 is an apocalyptic number.

It is an amenable number.

148133957 is a deficient number, since it is larger than the sum of its proper divisors (1).

148133957 is an equidigital number, since it uses as much as digits as its factorization.

148133957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 148133957 is about 12171.0294141457. The cubic root of 148133957 is about 529.1167881673.

The spelling of 148133957 in words is "one hundred forty-eight million, one hundred thirty-three thousand, nine hundred fifty-seven".