147630000 has 400 divisors, whose sum is σ = 588811520. Its totient is φ = 31104000.

The previous prime is 147629987. The next prime is 147630001. The reversal of 147630000 is 36741.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147630001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3989982 + ... + 3990018.

Almost surely, 2^147630000 is an apocalyptic number.

147630000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147630000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294405760).

147630000 is an abundant number, since it is smaller than the sum of its proper divisors (441181520).

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

147630000 is a wasteful number, since it uses less digits than its factorization.

147630000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 147630000 is about 12150.3086380552. The cubic root of 147630000 is about 528.5160817209.

Adding to 147630000 its reverse (36741), we get a palindrome (147666741).

The spelling of 147630000 in words is "one hundred forty-seven million, six hundred thirty thousand".