147432365161929 has 81 divisors (see below), whose sum is σ = 221899834352469. Its totient is φ = 94324285359360.

The previous prime is 147432365161919. The next prime is 147432365161937. The reversal of 147432365161929 is 929161563234741.

The square root of 147432365161929 is 12142173.

It is a perfect power (a square), and thus also a powerful number.

147432365161929 is a `hidden beast` number, since 1 + 4 + 7 + 4 + 3 + 2 + 3 + 6 + 5 + 1 + 619 + 2 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2258435529 + 147430106726400 = 47523^2 + 12142080^2 .

It is not a de Polignac number, because 147432365161929 - 2⁵ = 147432365161897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147432365161919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 154703425717 + ... + 154703426669.

Almost surely, 2^{147432365161929} is an apocalyptic number.

147432365161929 is the 12142173-rd square number.

147432365161929 is the 6071087-th centered octagonal number.

It is an amenable number.

147432365161929 is a deficient number, since it is larger than the sum of its proper divisors (74467469190540).

147432365161929 is an frugal number, since it uses more digits than its factorization.

147432365161929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 1124 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 147432365161929 in words is "one hundred forty-seven trillion, four hundred thirty-two billion, three hundred sixty-five million, one hundred sixty-one thousand, nine hundred twenty-nine".