148807597 has 2 divisors, whose sum is σ = 148807598. Its totient is φ = 148807596.

The previous prime is 148807567. The next prime is 148807661. The reversal of 148807597 is 795708841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106894921 + 41912676 = 10339^2 + 6474^2 .

It is an emirp because it is prime and its reverse (795708841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148807597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148807597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148807567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74403798 + 74403799.

It is an arithmetic number, because the mean of its divisors is an integer number (74403799).

Almost surely, 2^148807597 is an apocalyptic number.

It is an amenable number.

148807597 is a deficient number, since it is larger than the sum of its proper divisors (1).

148807597 is an equidigital number, since it uses as much as digits as its factorization.

148807597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 148807597 is about 12198.6719359117. The cubic root of 148807597 is about 529.9176293017.

The spelling of 148807597 in words is "one hundred forty-eight million, eight hundred seven thousand, five hundred ninety-seven".