148015117 has 2 divisors, whose sum is σ = 148015118. Its totient is φ = 148015116.

The previous prime is 148015093. The next prime is 148015121. The reversal of 148015117 is 711510841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76545001 + 71470116 = 8749^2 + 8454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148015117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148015157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74007558 + 74007559.

It is an arithmetic number, because the mean of its divisors is an integer number (74007559).

Almost surely, 2^148015117 is an apocalyptic number.

It is an amenable number.

148015117 is a deficient number, since it is larger than the sum of its proper divisors (1).

148015117 is an equidigital number, since it uses as much as digits as its factorization.

148015117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 148015117 is about 12166.1463496047. The cubic root of 148015117 is about 528.9752562209.

Adding to 148015117 its reverse (711510841), we get a palindrome (859525958).

The spelling of 148015117 in words is "one hundred forty-eight million, fifteen thousand, one hundred seventeen".