147001384 has 8 divisors (see below), whose sum is σ = 275627610. Its totient is φ = 73500688.

The previous prime is 147001381. The next prime is 147001429. The reversal of 147001384 is 483100741.

It can be written as a sum of positive squares in only one way, i.e., 125933284 + 21068100 = 11222^2 + 4590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (147001381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9187579 + ... + 9187594.

Almost surely, 2^147001384 is an apocalyptic number.

It is an amenable number.

147001384 is a deficient number, since it is larger than the sum of its proper divisors (128626226).

147001384 is a wasteful number, since it uses less digits than its factorization.

147001384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18375179 (or 18375175 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 147001384 is about 12124.4127280458. The cubic root of 147001384 is about 527.7648650761.

The spelling of 147001384 in words is "one hundred forty-seven million, one thousand, three hundred eighty-four".