148529957 has 2 divisors, whose sum is σ = 148529958. Its totient is φ = 148529956.

The previous prime is 148529947. The next prime is 148529971. The reversal of 148529957 is 759925841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143976001 + 4553956 = 11999^2 + 2134^2 .

It is a cyclic number.

It is not a de Polignac number, because 148529957 - 2¹⁸ = 148267813 is a prime.

It is a super-2 number, since 2×148529957² = 44122296252843698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148529947) 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, 74264978 + 74264979.

It is an arithmetic number, because the mean of its divisors is an integer number (74264979).

Almost surely, 2^148529957 is an apocalyptic number.

It is an amenable number.

148529957 is a deficient number, since it is larger than the sum of its proper divisors (1).

148529957 is an equidigital number, since it uses as much as digits as its factorization.

148529957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 50.

The square root of 148529957 is about 12187.2866955693. The cubic root of 148529957 is about 529.5878568761.

The spelling of 148529957 in words is "one hundred forty-eight million, five hundred twenty-nine thousand, nine hundred fifty-seven".