148422814 has 4 divisors (see below), whose sum is σ = 222634224. Its totient is φ = 74211406.

The previous prime is 148422811. The next prime is 148422881. The reversal of 148422814 is 418224841.

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

It is a self number, because there is not a number n which added to its sum of digits gives 148422814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148422811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37105702 + ... + 37105705.

It is an arithmetic number, because the mean of its divisors is an integer number (55658556).

Almost surely, 2^148422814 is an apocalyptic number.

148422814 is a deficient number, since it is larger than the sum of its proper divisors (74211410).

148422814 is an equidigital number, since it uses as much as digits as its factorization.

148422814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74211409.

The product of its digits is 16384, while the sum is 34.

The square root of 148422814 is about 12182.8902153799. The cubic root of 148422814 is about 529.4604857563.

The spelling of 148422814 in words is "one hundred forty-eight million, four hundred twenty-two thousand, eight hundred fourteen".