147040145 has 32 divisors (see below), whose sum is σ = 217486080. Its totient is φ = 93173760.

The previous prime is 147040141. The next prime is 147040147. The reversal of 147040145 is 541040741.

It is not a de Polignac number, because 147040145 - 2² = 147040141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147040141) 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 in 31 ways as a sum of consecutive naturals, for example, 24569 + ... + 29961.

It is an arithmetic number, because the mean of its divisors is an integer number (6796440).

It is the magic constant of a 665 × 665 magic square.

Almost surely, 2^147040145 is an apocalyptic number.

It is an amenable number.

147040145 is a deficient number, since it is larger than the sum of its proper divisors (70445935).

147040145 is a wasteful number, since it uses less digits than its factorization.

147040145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 147040145 is about 12126.0110918636. The cubic root of 147040145 is about 527.8112476240.

Adding to 147040145 its reverse (541040741), we get a palindrome (688080886).

The spelling of 147040145 in words is "one hundred forty-seven million, forty thousand, one hundred forty-five".