148475407 has 8 divisors (see below), whose sum is σ = 150837120. Its totient is φ = 146129280.

The previous prime is 148475381. The next prime is 148475423. The reversal of 148475407 is 704574841.

It is a happy number.

148475407 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 148475407 - 2¹⁵ = 148442639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148475407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148475477) 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, 16107 + ... + 23587.

It is an arithmetic number, because the mean of its divisors is an integer number (18854640).

Almost surely, 2^148475407 is an apocalyptic number.

148475407 is a deficient number, since it is larger than the sum of its proper divisors (2361713).

148475407 is an equidigital number, since it uses as much as digits as its factorization.

148475407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 148475407 is about 12185.0485021603. The cubic root of 148475407 is about 529.5230157367.

The spelling of 148475407 in words is "one hundred forty-eight million, four hundred seventy-five thousand, four hundred seven".