147956017 has 6 divisors (see below), whose sum is σ = 162629474. Its totient is φ = 134505360.

The previous prime is 147955993. The next prime is 147956041. The reversal of 147956017 is 710659741.

It is an interprime number because it is at equal distance from previous prime (147955993) and next prime (147956041).

It can be written as a sum of positive squares in only one way, i.e., 106688241 + 41267776 = 10329^2 + 6424^2 .

It is not a de Polignac number, because 147956017 - 2¹⁵ = 147923249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147956317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611268 + ... + 611509.

Almost surely, 2^147956017 is an apocalyptic number.

It is an amenable number.

147956017 is a deficient number, since it is larger than the sum of its proper divisors (14673457).

147956017 is a wasteful number, since it uses less digits than its factorization.

147956017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222799 (or 1222788 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 147956017 is about 12163.7172361084. The cubic root of 147956017 is about 528.9048431441.

The spelling of 147956017 in words is "one hundred forty-seven million, nine hundred fifty-six thousand, seventeen".