147144476 has 36 divisors (see below), whose sum is σ = 269420760. Its totient is φ = 70308000.

The previous prime is 147144457. The next prime is 147144499. The reversal of 147144476 is 674441741.

147144476 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388055 + ... + 388433.

It is an arithmetic number, because the mean of its divisors is an integer number (7483910).

Almost surely, 2^147144476 is an apocalyptic number.

It is an amenable number.

147144476 is a deficient number, since it is larger than the sum of its proper divisors (122276284).

147144476 is a wasteful number, since it uses less digits than its factorization.

147144476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 513 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 147144476 is about 12130.3122795747. The cubic root of 147144476 is about 527.9360526703.

The spelling of 147144476 in words is "one hundred forty-seven million, one hundred forty-four thousand, four hundred seventy-six".