147155039 has 2 divisors, whose sum is σ = 147155040. Its totient is φ = 147155038.

The previous prime is 147155033. The next prime is 147155053. The reversal of 147155039 is 930551741.

147155039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147155039 - 2⁴ = 147155023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147155033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73577519 + 73577520.

It is an arithmetic number, because the mean of its divisors is an integer number (73577520).

Almost surely, 2^147155039 is an apocalyptic number.

147155039 is a deficient number, since it is larger than the sum of its proper divisors (1).

147155039 is an equidigital number, since it uses as much as digits as its factorization.

147155039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 147155039 is about 12130.7476686311. The cubic root of 147155039 is about 527.9486852774.

The spelling of 147155039 in words is "one hundred forty-seven million, one hundred fifty-five thousand, thirty-nine".