148478534 has 8 divisors (see below), whose sum is σ = 225401400. Its totient is φ = 73344736.

The previous prime is 148478509. The next prime is 148478543. The reversal of 148478534 is 435874841.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447059 + ... + 447390.

It is an arithmetic number, because the mean of its divisors is an integer number (28175175).

Almost surely, 2^148478534 is an apocalyptic number.

148478534 is a deficient number, since it is larger than the sum of its proper divisors (76922866).

148478534 is an equidigital number, since it uses as much as digits as its factorization.

148478534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894534.

The product of its digits is 430080, while the sum is 44.

The square root of 148478534 is about 12185.1768144742. The cubic root of 148478534 is about 529.5267330904.

The spelling of 148478534 in words is "one hundred forty-eight million, four hundred seventy-eight thousand, five hundred thirty-four".