158730736 has 10 divisors (see below), whose sum is σ = 307540832. Its totient is φ = 79365360.

The previous prime is 158730701. The next prime is 158730739. The reversal of 158730736 is 637037851.

It is a super-2 number, since 2×158730736² = 50390893102203392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158730739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4960320 + ... + 4960351.

Almost surely, 2^158730736 is an apocalyptic number.

158730736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158730736 is a deficient number, since it is larger than the sum of its proper divisors (148810096).

158730736 is an equidigital number, since it uses as much as digits as its factorization.

158730736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9920679 (or 9920673 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 158730736 is about 12598.8386766400. The cubic root of 158730736 is about 541.4441635829. Note that the first 3 decimals are identical.

It can be divided in two parts, 1587 and 30736, that added together give a palindrome (32323).

The spelling of 158730736 in words is "one hundred fifty-eight million, seven hundred thirty thousand, seven hundred thirty-six".