147445308 has 18 divisors (see below), whose sum is σ = 372709064. Its totient is φ = 49148424.

The previous prime is 147445303. The next prime is 147445313. The reversal of 147445308 is 803544741.

147445308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147445303) and next prime (147445313).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4095703 = 147445308 / (1 + 4 + 7 + 4 + 4 + 5 + 3 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147445303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2047816 + ... + 2047887.

Almost surely, 2^147445308 is an apocalyptic number.

147445308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147445308 is an abundant number, since it is smaller than the sum of its proper divisors (225263756).

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

147445308 is a wasteful number, since it uses less digits than its factorization.

147445308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095713 (or 4095708 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 147445308 is about 12142.7059587227. The cubic root of 147445308 is about 528.2955903427.

The spelling of 147445308 in words is "one hundred forty-seven million, four hundred forty-five thousand, three hundred eight".