148436427 has 8 divisors (see below), whose sum is σ = 197990464. Its totient is φ = 98920008.

The previous prime is 148436381. The next prime is 148436429. The reversal of 148436427 is 724634841.

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

It is not a de Polignac number, because 148436427 - 2¹⁴ = 148420043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148436429) 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, 1668 + ... + 17310.

It is an arithmetic number, because the mean of its divisors is an integer number (24748808).

Almost surely, 2^148436427 is an apocalyptic number.

148436427 is a deficient number, since it is larger than the sum of its proper divisors (49554037).

148436427 is a wasteful number, since it uses less digits than its factorization.

148436427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18809.

The product of its digits is 129024, while the sum is 39.

The square root of 148436427 is about 12183.4488959408. The cubic root of 148436427 is about 529.4766722284.

The spelling of 148436427 in words is "one hundred forty-eight million, four hundred thirty-six thousand, four hundred twenty-seven".