147622500 has 165 divisors, whose sum is σ = 484228591. Its totient is φ = 39366000.

The previous prime is 147622471. The next prime is 147622511. The reversal of 147622500 is 5226741.

The square root of 147622500 is 12150.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 11573604 + 136048896 = 3402^2 + 11664^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a plaindrome in base 13.

It is a zygodrome in base 9.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 675 × 405 × 540.

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 54 ways as a sum of consecutive naturals, for example, 29524498 + ... + 29524502.

Almost surely, 2^147622500 is an apocalyptic number.

147622500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147622500 is the 12150-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147622500

147622500 is an abundant number, since it is smaller than the sum of its proper divisors (336606091).

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

147622500 is an frugal number, since it uses more digits than its factorization.

147622500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The cubic root of 147622500 is about 528.5071315578.

The spelling of 147622500 in words is "one hundred forty-seven million, six hundred twenty-two thousand, five hundred".