148477694 has 16 divisors (see below), whose sum is σ = 238027248. Its totient is φ = 69217152.

The previous prime is 148477661. The next prime is 148477697. The reversal of 148477694 is 496774841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148477697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16769 + ... + 24044.

It is an arithmetic number, because the mean of its divisors is an integer number (14876703).

Almost surely, 2^148477694 is an apocalyptic number.

148477694 is a deficient number, since it is larger than the sum of its proper divisors (89549554).

148477694 is a wasteful number, since it uses less digits than its factorization.

148477694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40939.

The product of its digits is 1354752, while the sum is 50.

The square root of 148477694 is about 12185.1423463167. The cubic root of 148477694 is about 529.5257345100.

The spelling of 148477694 in words is "one hundred forty-eight million, four hundred seventy-seven thousand, six hundred ninety-four".