148512593 has 2 divisors, whose sum is σ = 148512594. Its totient is φ = 148512592.

The previous prime is 148512589. The next prime is 148512601. The reversal of 148512593 is 395215841.

It is a happy number.

148512593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129572689 + 18939904 = 11383^2 + 4352^2 .

It is a cyclic number.

It is not a de Polignac number, because 148512593 - 2² = 148512589 is a prime.

It is not a weakly prime, because it can be changed into another prime (148512563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74256296 + 74256297.

It is an arithmetic number, because the mean of its divisors is an integer number (74256297).

Almost surely, 2^148512593 is an apocalyptic number.

It is an amenable number.

148512593 is a deficient number, since it is larger than the sum of its proper divisors (1).

148512593 is an equidigital number, since it uses as much as digits as its factorization.

148512593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 38.

The square root of 148512593 is about 12186.5742930489. The cubic root of 148512593 is about 529.5672187905.

The spelling of 148512593 in words is "one hundred forty-eight million, five hundred twelve thousand, five hundred ninety-three".