148140313 has 4 divisors (see below), whose sum is σ = 148164660. Its totient is φ = 148115968.

The previous prime is 148140301. The next prime is 148140361. The reversal of 148140313 is 313041841.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14807104 + 133333209 = 3848^2 + 11547^2 .

It is a cyclic number.

It is not a de Polignac number, because 148140313 - 2⁵ = 148140281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148140373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5781 + ... + 18157.

It is an arithmetic number, because the mean of its divisors is an integer number (37041165).

Almost surely, 2^148140313 is an apocalyptic number.

It is an amenable number.

148140313 is a deficient number, since it is larger than the sum of its proper divisors (24347).

148140313 is a wasteful number, since it uses less digits than its factorization.

148140313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24346.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 148140313 is about 12171.2905231943. The cubic root of 148140313 is about 529.1243556831.

The spelling of 148140313 in words is "one hundred forty-eight million, one hundred forty thousand, three hundred thirteen".