148213814 has 16 divisors (see below), whose sum is σ = 254244096. Its totient is φ = 63479400.

The previous prime is 148213753. The next prime is 148213843. The reversal of 148213814 is 418312841.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31559 + ... + 35949.

It is an arithmetic number, because the mean of its divisors is an integer number (15890256).

Almost surely, 2^148213814 is an apocalyptic number.

148213814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148213814 is a deficient number, since it is larger than the sum of its proper divisors (106030282).

148213814 is a wasteful number, since it uses less digits than its factorization.

148213814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6811.

The product of its digits is 6144, while the sum is 32.

The square root of 148213814 is about 12174.3095902807. The cubic root of 148213814 is about 529.2118509732.

The spelling of 148213814 in words is "one hundred forty-eight million, two hundred thirteen thousand, eight hundred fourteen".