148134397 has 2 divisors, whose sum is σ = 148134398. Its totient is φ = 148134396.

The previous prime is 148134391. The next prime is 148134403. The reversal of 148134397 is 793431841.

It is a balanced prime because it is at equal distance from previous prime (148134391) and next prime (148134403).

It can be written as a sum of positive squares in only one way, i.e., 148133241 + 1156 = 12171^2 + 34^2 .

It is an emirp because it is prime and its reverse (793431841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148134397 is a prime.

It is equal to p_8345389 and since 148134397 and 8345389 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148134391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74067198 + 74067199.

It is an arithmetic number, because the mean of its divisors is an integer number (74067199).

Almost surely, 2^148134397 is an apocalyptic number.

It is an amenable number.

148134397 is a deficient number, since it is larger than the sum of its proper divisors (1).

148134397 is an equidigital number, since it uses as much as digits as its factorization.

148134397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 148134397 is about 12171.0474898424. The cubic root of 148134397 is about 529.1173120426.

The spelling of 148134397 in words is "one hundred forty-eight million, one hundred thirty-four thousand, three hundred ninety-seven".