147081630 has 16 divisors (see below), whose sum is σ = 352995984. Its totient is φ = 39221760.

The previous prime is 147081611. The next prime is 147081653. The reversal of 147081630 is 36180741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4902721 = 147081630 / (1 + 4 + 7 + 0 + 8 + 1 + 6 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451331 + ... + 2451390.

It is an arithmetic number, because the mean of its divisors is an integer number (22062249).

Almost surely, 2^147081630 is an apocalyptic number.

147081630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147081630 is an abundant number, since it is smaller than the sum of its proper divisors (205914354).

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

147081630 is a wasteful number, since it uses less digits than its factorization.

147081630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902731.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 147081630 is about 12127.7215502336. The cubic root of 147081630 is about 527.8608807604.

The spelling of 147081630 in words is "one hundred forty-seven million, eighty-one thousand, six hundred thirty".