148236427 has 4 divisors (see below), whose sum is σ = 150324336. Its totient is φ = 146148520.

The previous prime is 148236419. The next prime is 148236463. The reversal of 148236427 is 724632841.

148236427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148236427 - 2³ = 148236419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148206427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043848 + ... + 1043989.

It is an arithmetic number, because the mean of its divisors is an integer number (37581084).

Almost surely, 2^148236427 is an apocalyptic number.

148236427 is a deficient number, since it is larger than the sum of its proper divisors (2087909).

148236427 is an equidigital number, since it uses as much as digits as its factorization.

148236427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087908.

The product of its digits is 64512, while the sum is 37.

The square root of 148236427 is about 12175.2382728224. The cubic root of 148236427 is about 529.2387635772.

The spelling of 148236427 in words is "one hundred forty-eight million, two hundred thirty-six thousand, four hundred twenty-seven".