148847814 has 16 divisors (see below), whose sum is σ = 330773040. Its totient is φ = 49615920.

The previous prime is 148847719. The next prime is 148847819. The reversal of 148847814 is 418748841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 148847814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148847819) 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, 1378167 + ... + 1378274.

It is an arithmetic number, because the mean of its divisors is an integer number (20673315).

Almost surely, 2^148847814 is an apocalyptic number.

148847814 is an abundant number, since it is smaller than the sum of its proper divisors (181925226).

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

148847814 is a wasteful number, since it uses less digits than its factorization.

148847814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756452 (or 2756446 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The square root of 148847814 is about 12200.3202416986. The cubic root of 148847814 is about 529.9653638217.

The spelling of 148847814 in words is "one hundred forty-eight million, eight hundred forty-seven thousand, eight hundred fourteen".