730234152251 has 4 divisors (see below), whose sum is σ = 731264102400. Its totient is φ = 729204202104.

The previous prime is 730234152229. The next prime is 730234152311. The reversal of 730234152251 is 152251432037.

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

It is a cyclic number.

It is not a de Polignac number, because 730234152251 - 2³⁸ = 455356245307 is a prime.

It is a super-2 number, since 2×730234152251² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730234152451) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 514974011 + ... + 514975428.

It is an arithmetic number, because the mean of its divisors is an integer number (182816025600).

Almost surely, 2^730234152251 is an apocalyptic number.

730234152251 is a deficient number, since it is larger than the sum of its proper divisors (1029950149).

730234152251 is a wasteful number, since it uses less digits than its factorization.

730234152251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029950148.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 730234152251 its reverse (152251432037), we get a palindrome (882485584288).

The spelling of 730234152251 in words is "seven hundred thirty billion, two hundred thirty-four million, one hundred fifty-two thousand, two hundred fifty-one".