147020000 has 60 divisors (see below), whose sum is σ = 361740456. Its totient is φ = 58800000.

The previous prime is 147019997. The next prime is 147020017. The reversal of 147020000 is 20741.

It is a happy number.

It is a super-2 number, since 2×147020000² = 43229760800000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16325 + ... + 23675.

Almost surely, 2^147020000 is an apocalyptic number.

147020000 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 147020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180870228).

147020000 is an abundant number, since it is smaller than the sum of its proper divisors (214720456).

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

147020000 is an frugal number, since it uses more digits than its factorization.

147020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381 (or 7358 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 147020000 is about 12125.1804110289. The cubic root of 147020000 is about 527.7871425444.

Adding to 147020000 its reverse (20741), we get a palindrome (147040741).

The spelling of 147020000 in words is "one hundred forty-seven million, twenty thousand".