730234152129 has 4 divisors (see below), whose sum is σ = 973645536176. Its totient is φ = 486822768084.

The previous prime is 730234152127. The next prime is 730234152133. The reversal of 730234152129 is 921251432037.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 730234152129 - 2¹ = 730234152127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730234152127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121705692019 + ... + 121705692024.

It is an arithmetic number, because the mean of its divisors is an integer number (243411384044).

Almost surely, 2^730234152129 is an apocalyptic number.

It is an amenable number.

730234152129 is a deficient number, since it is larger than the sum of its proper divisors (243411384047).

730234152129 is a wasteful number, since it uses less digits than its factorization.

730234152129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243411384046.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 730234152129 in words is "seven hundred thirty billion, two hundred thirty-four million, one hundred fifty-two thousand, one hundred twenty-nine".