158357515730 has 16 divisors (see below), whose sum is σ = 285704889984. Its totient is φ = 63196037040.

The previous prime is 158357515703. The next prime is 158357515777. The reversal of 158357515730 is 37515753851.

158357515730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×158357515730³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18366632 + ... + 18375251.

It is an arithmetic number, because the mean of its divisors is an integer number (17856555624).

Almost surely, 2^158357515730 is an apocalyptic number.

158357515730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158357515730 is a deficient number, since it is larger than the sum of its proper divisors (127347374254).

158357515730 is a wasteful number, since it uses less digits than its factorization.

158357515730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36742321.

The product of its (nonzero) digits is 2205000, while the sum is 50.

The spelling of 158357515730 in words is "one hundred fifty-eight billion, three hundred fifty-seven million, five hundred fifteen thousand, seven hundred thirty".