147213000 has 192 divisors, whose sum is σ = 543179520. Its totient is φ = 35664000.

The previous prime is 147212999. The next prime is 147213023. The reversal of 147213000 is 312741.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 98257 + ... + 99743.

It is an arithmetic number, because the mean of its divisors is an integer number (2829060).

Almost surely, 2^147213000 is an apocalyptic number.

147213000 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 147213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271589760).

147213000 is an abundant number, since it is smaller than the sum of its proper divisors (395966520).

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

147213000 is a wasteful number, since it uses less digits than its factorization.

147213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 147213000 is about 12133.1364452890. The cubic root of 147213000 is about 528.0179918112.

Adding to 147213000 its reverse (312741), we get a palindrome (147525741).

The spelling of 147213000 in words is "one hundred forty-seven million, two hundred thirteen thousand".