147272603697 has 6 divisors (see below), whose sum is σ = 212727094242. Its totient is φ = 98181735792.

The previous prime is 147272603693. The next prime is 147272603701. The reversal of 147272603697 is 796306272741.

147272603697 is a `hidden beast` number, since 1 + 4 + 7 + 27 + 2 + 603 + 6 + 9 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (147272603693) and next prime (147272603701).

It can be written as a sum of positive squares in only one way, i.e., 112841574561 + 34431029136 = 335919^2 + 185556^2 .

It is not a de Polignac number, because 147272603697 - 2² = 147272603693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147272603693) 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 5 ways as a sum of consecutive naturals, for example, 8181811308 + ... + 8181811325.

It is an arithmetic number, because the mean of its divisors is an integer number (35454515707).

Almost surely, 2^147272603697 is an apocalyptic number.

It is an amenable number.

147272603697 is a deficient number, since it is larger than the sum of its proper divisors (65454490545).

147272603697 is a wasteful number, since it uses less digits than its factorization.

147272603697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16363622639 (or 16363622636 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 147272603697 in words is "one hundred forty-seven billion, two hundred seventy-two million, six hundred three thousand, six hundred ninety-seven".