730723250153 has 8 divisors (see below), whose sum is σ = 789994729608. Its totient is φ = 671889199104.

The previous prime is 730723250143. The next prime is 730723250209. The reversal of 730723250153 is 351052327037.

It can be written as a sum of positive squares in 4 ways, for example, as 451223879824 + 279499370329 = 671732^2 + 528677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 730723250153 - 2⁸ = 730723249897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730723250143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109353626 + ... + 109360307.

It is an arithmetic number, because the mean of its divisors is an integer number (98749341201).

Almost surely, 2^730723250153 is an apocalyptic number.

It is an amenable number.

730723250153 is a deficient number, since it is larger than the sum of its proper divisors (59271479455).

730723250153 is a wasteful number, since it uses less digits than its factorization.

730723250153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218714203.

The product of its (nonzero) digits is 132300, while the sum is 38.

The spelling of 730723250153 in words is "seven hundred thirty billion, seven hundred twenty-three million, two hundred fifty thousand, one hundred fifty-three".