730000152 has 96 divisors (see below), whose sum is σ = 2332462080. Its totient is φ = 201839040.

The previous prime is 730000133. The next prime is 730000153. The reversal of 730000152 is 251000037.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730000153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7738 + ... + 38985.

It is an arithmetic number, because the mean of its divisors is an integer number (24296480).

Almost surely, 2^730000152 is an apocalyptic number.

730000152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730000152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166231040).

730000152 is an abundant number, since it is smaller than the sum of its proper divisors (1602461928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730000152 is a wasteful number, since it uses less digits than its factorization.

730000152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46773 (or 46766 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 730000152 is about 27018.5149850986. The cubic root of 730000152 is about 900.4113971037.

Adding to 730000152 its reverse (251000037), we get a palindrome (981000189).

The spelling of 730000152 in words is "seven hundred thirty million, one hundred fifty-two", and thus it is an aban number.