148913297 has 8 divisors (see below), whose sum is σ = 160463016. Its totient is φ = 137377152.

The previous prime is 148913273. The next prime is 148913299. The reversal of 148913297 is 792319841.

It can be written as a sum of positive squares in 4 ways, for example, as 59969536 + 88943761 = 7744^2 + 9431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148913297 - 2⁸ = 148913041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148913299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40583 + ... + 44099.

It is an arithmetic number, because the mean of its divisors is an integer number (20057877).

Almost surely, 2^148913297 is an apocalyptic number.

It is an amenable number.

148913297 is a deficient number, since it is larger than the sum of its proper divisors (11549719).

148913297 is a wasteful number, since it uses less digits than its factorization.

148913297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787.

The product of its digits is 108864, while the sum is 44.

The square root of 148913297 is about 12203.0036056702. The cubic root of 148913297 is about 530.0430687678.

The spelling of 148913297 in words is "one hundred forty-eight million, nine hundred thirteen thousand, two hundred ninety-seven".