147748052 has 24 divisors (see below), whose sum is σ = 262423560. Its totient is φ = 72777600.

The previous prime is 147748033. The next prime is 147748057. The reversal of 147748052 is 250847741.

147748052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 73856836 + 73891216 = 8594^2 + 8596^2 .

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 147747997 and 147748015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147748057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91718 + ... + 93314.

It is an arithmetic number, because the mean of its divisors is an integer number (10934315).

Almost surely, 2^147748052 is an apocalyptic number.

It is an amenable number.

147748052 is a deficient number, since it is larger than the sum of its proper divisors (114675508).

147748052 is a wasteful number, since it uses less digits than its factorization.

147748052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 147748052 is about 12155.1656508663. The cubic root of 147748052 is about 528.6569197557.

The spelling of 147748052 in words is "one hundred forty-seven million, seven hundred forty-eight thousand, fifty-two".