147743572 has 6 divisors (see below), whose sum is σ = 258551258. Its totient is φ = 73871784.

The previous prime is 147743543. The next prime is 147743579. The reversal of 147743572 is 275347741.

It can be written as a sum of positive squares in only one way, i.e., 93779856 + 53963716 = 9684^2 + 7346^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147743579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18467943 + ... + 18467950.

Almost surely, 2^147743572 is an apocalyptic number.

It is an amenable number.

147743572 is a deficient number, since it is larger than the sum of its proper divisors (110807686).

147743572 is a wasteful number, since it uses less digits than its factorization.

147743572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36935897 (or 36935895 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 147743572 is about 12154.9813656788. The cubic root of 147743572 is about 528.6515764096.

The spelling of 147743572 in words is "one hundred forty-seven million, seven hundred forty-three thousand, five hundred seventy-two".