152938091329 has 3 divisors (see below), whose sum is σ = 152938482403. Its totient is φ = 152937700256.

The previous prime is 152938091279. The next prime is 152938091347. The reversal of 152938091329 is 923190839251.

The square root of 152938091329 is 391073.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 923190839251 = 1933 ⋅477594847.

It can be written as a sum of positive squares in only one way, i.e., 48640097025 + 104297994304 = 220545^2 + 322952^2 .

It is not a de Polignac number, because 152938091329 - 2¹⁷ = 152937960257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152938097329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 195537 + ... + 586609.

Almost surely, 2^152938091329 is an apocalyptic number.

152938091329 is the 391073-rd square number.

152938091329 is the 195537-th centered octagonal number.

It is an amenable number.

152938091329 is a deficient number, since it is larger than the sum of its proper divisors (391074).

152938091329 is an frugal number, since it uses more digits than its factorization.

152938091329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782146 (or 391073 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 152938091329 in words is "one hundred fifty-two billion, nine hundred thirty-eight million, ninety-one thousand, three hundred twenty-nine".