148478297 has 8 divisors (see below), whose sum is σ = 162624672. Its totient is φ = 134440000.

The previous prime is 148478273. The next prime is 148478339. The reversal of 148478297 is 792874841.

148478297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 148478297 - 2¹⁴ = 148461913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148478237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24128 + ... + 29649.

It is an arithmetic number, because the mean of its divisors is an integer number (20328084).

Almost surely, 2^148478297 is an apocalyptic number.

It is an amenable number.

148478297 is a deficient number, since it is larger than the sum of its proper divisors (14146375).

148478297 is a wasteful number, since it uses less digits than its factorization.

148478297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54039.

The product of its digits is 903168, while the sum is 50.

The square root of 148478297 is about 12185.1670895396. The cubic root of 148478297 is about 529.5264513485.

The spelling of 148478297 in words is "one hundred forty-eight million, four hundred seventy-eight thousand, two hundred ninety-seven".