148913 has 2 divisors, whose sum is σ = 148914. Its totient is φ = 148912.

The previous prime is 148891. The next prime is 148921. The reversal of 148913 is 319841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113569 + 35344 = 337^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 148913 - 2¹² = 144817 is a prime.

It is not a weakly prime, because it can be changed into another prime (148933) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74456 + 74457.

It is an arithmetic number, because the mean of its divisors is an integer number (74457).

2¹⁴⁸⁹¹³ is an apocalyptic number.

It is an amenable number.

148913 is a deficient number, since it is larger than the sum of its proper divisors (1).

148913 is an equidigital number, since it uses as much as digits as its factorization.

148913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 148913 is about 385.8924720696. The cubic root of 148913 is about 53.0042716386.

The spelling of 148913 in words is "one hundred forty-eight thousand, nine hundred thirteen".