148293427 has 4 divisors (see below), whose sum is σ = 148525416. Its totient is φ = 148061440.

The previous prime is 148293421. The next prime is 148293451. The reversal of 148293427 is 724392841.

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 148293427 - 2³ = 148293419 is a prime.

It is a super-3 number, since 3×148293427³ (a number of 25 digits) contains 333 as substring.

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 148293427.

It is not an unprimeable number, because it can be changed into a prime (148293421) 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, 115033 + ... + 116314.

It is an arithmetic number, because the mean of its divisors is an integer number (37131354).

Almost surely, 2^148293427 is an apocalyptic number.

148293427 is a deficient number, since it is larger than the sum of its proper divisors (231989).

148293427 is an equidigital number, since it uses as much as digits as its factorization.

148293427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231988.

The product of its digits is 96768, while the sum is 40.

The square root of 148293427 is about 12177.5788644541. The cubic root of 148293427 is about 529.3065893346.

The spelling of 148293427 in words is "one hundred forty-eight million, two hundred ninety-three thousand, four hundred twenty-seven".