148427394 has 16 divisors (see below), whose sum is σ = 307091520. Its totient is φ = 47769680.

The previous prime is 148427381. The next prime is 148427399. The reversal of 148427394 is 493724841.

It is not an unprimeable number, because it can be changed into a prime (148427399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426342 + ... + 426689.

It is an arithmetic number, because the mean of its divisors is an integer number (19193220).

Almost surely, 2^148427394 is an apocalyptic number.

148427394 is an abundant number, since it is smaller than the sum of its proper divisors (158664126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148427394 is a wasteful number, since it uses less digits than its factorization.

148427394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853065.

The product of its digits is 193536, while the sum is 42.

The square root of 148427394 is about 12183.0781824628. The cubic root of 148427394 is about 529.4659316937.

The spelling of 148427394 in words is "one hundred forty-eight million, four hundred twenty-seven thousand, three hundred ninety-four".