148702913 has 2 divisors, whose sum is σ = 148702914. Its totient is φ = 148702912.

The previous prime is 148702871. The next prime is 148702921. The reversal of 148702913 is 319207841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85229824 + 63473089 = 9232^2 + 7967^2 .

It is a cyclic number.

It is not a de Polignac number, because 148702913 - 2⁸ = 148702657 is a prime.

It is a super-2 number, since 2×148702913² = 44225112669371138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148702943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74351456 + 74351457.

It is an arithmetic number, because the mean of its divisors is an integer number (74351457).

Almost surely, 2^148702913 is an apocalyptic number.

It is an amenable number.

148702913 is a deficient number, since it is larger than the sum of its proper divisors (1).

148702913 is an equidigital number, since it uses as much as digits as its factorization.

148702913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 148702913 is about 12194.3803860631. The cubic root of 148702913 is about 529.7933370127.

The spelling of 148702913 in words is "one hundred forty-eight million, seven hundred two thousand, nine hundred thirteen".