152730408394 has 4 divisors (see below), whose sum is σ = 229095612594. Its totient is φ = 76365204196.

The previous prime is 152730408353. The next prime is 152730408401. The reversal of 152730408394 is 493804037251.

152730408394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134129540169 + 18600868225 = 366237^2 + 136385^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38182602097 + ... + 38182602100.

Almost surely, 2^152730408394 is an apocalyptic number.

152730408394 is a deficient number, since it is larger than the sum of its proper divisors (76365204200).

152730408394 is an equidigital number, since it uses as much as digits as its factorization.

152730408394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76365204199.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 152730408394 in words is "one hundred fifty-two billion, seven hundred thirty million, four hundred eight thousand, three hundred ninety-four".