147772 has 6 divisors (see below), whose sum is σ = 258608. Its totient is φ = 73884.

The previous prime is 147769. The next prime is 147773. The reversal of 147772 is 277741.

It is a self number, because there is not a number n which added to its sum of digits gives 147772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18468 + ... + 18475.

2¹⁴⁷⁷⁷² is an apocalyptic number.

It is an amenable number.

147772 is a deficient number, since it is larger than the sum of its proper divisors (110836).

147772 is a wasteful number, since it uses less digits than its factorization.

147772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947 (or 36945 counting only the distinct ones).

The product of its digits is 2744, while the sum is 28.

The square root of 147772 is about 384.4112381292. The cubic root of 147772 is about 52.8685480971.

It can be divided in two parts, 147 and 772, that added together give a palindrome (919).

The spelling of 147772 in words is "one hundred forty-seven thousand, seven hundred seventy-two", and thus it is an iban number.