148256613 has 12 divisors (see below), whose sum is σ = 221533260. Its totient is φ = 95429376.

The previous prime is 148256611. The next prime is 148256627. The reversal of 148256613 is 316652841.

It is a happy number.

148256613 is a `hidden beast` number, since 1 + 4 + 82 + 566 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 123276609 + 24980004 = 11103^2 + 4998^2 .

It is not a de Polignac number, because 148256613 - 2¹ = 148256611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148256611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283756 + ... + 284277.

It is an arithmetic number, because the mean of its divisors is an integer number (18461105).

Almost surely, 2^148256613 is an apocalyptic number.

It is an amenable number.

148256613 is a deficient number, since it is larger than the sum of its proper divisors (73276647).

148256613 is a wasteful number, since it uses less digits than its factorization.

148256613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568068 (or 568065 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 148256613 is about 12176.0672222192. The cubic root of 148256613 is about 529.2627854028.

The spelling of 148256613 in words is "one hundred forty-eight million, two hundred fifty-six thousand, six hundred thirteen".