730000158 has 32 divisors (see below), whose sum is σ = 1505281536. Its totient is φ = 235837728.

The previous prime is 730000153. The next prime is 730000171. The reversal of 730000158 is 851000037.

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 15 ways as a sum of consecutive naturals, for example, 52135 + ... + 64637.

It is an arithmetic number, because the mean of its divisors is an integer number (47040048).

Almost surely, 2^730000158 is an apocalyptic number.

730000158 is an abundant number, since it is smaller than the sum of its proper divisors (775281378).

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

730000158 is a wasteful number, since it uses less digits than its factorization.

730000158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 730000158 is about 27018.5150961336. The cubic root of 730000158 is about 900.4113995705.

The spelling of 730000158 in words is "seven hundred thirty million, one hundred fifty-eight", and thus it is an aban number.