147299814 has 24 divisors (see below), whose sum is σ = 322313472. Its totient is φ = 48613200.

The previous prime is 147299809. The next prime is 147299819. The reversal of 147299814 is 418992741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (147299809) and next prime (147299819).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 147299814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147299819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38694 + ... + 42329.

It is an arithmetic number, because the mean of its divisors is an integer number (13429728).

Almost surely, 2^147299814 is an apocalyptic number.

147299814 is an abundant number, since it is smaller than the sum of its proper divisors (175013658).

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

147299814 is a wasteful number, since it uses less digits than its factorization.

147299814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81132 (or 81129 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 147299814 is about 12136.7134760610. The cubic root of 147299814 is about 528.1217651331.

The spelling of 147299814 in words is "one hundred forty-seven million, two hundred ninety-nine thousand, eight hundred fourteen".