147630078 has 48 divisors (see below), whose sum is σ = 327065856. Its totient is φ = 48114000.

The previous prime is 147630073. The next prime is 147630079. The reversal of 147630078 is 870036741.

147630078 is a `hidden beast` number, since 14 + 7 + 630 + 0 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147630073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196203 + ... + 196953.

It is an arithmetic number, because the mean of its divisors is an integer number (6813872).

Almost surely, 2^147630078 is an apocalyptic number.

147630078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

147630078 is an abundant number, since it is smaller than the sum of its proper divisors (179435778).

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

147630078 is a wasteful number, since it uses less digits than its factorization.

147630078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 147630078 is about 12150.3118478498. The cubic root of 147630078 is about 528.5161748010.

The spelling of 147630078 in words is "one hundred forty-seven million, six hundred thirty thousand, seventy-eight".