136158125830 has 8 divisors (see below), whose sum is σ = 245084626512. Its totient is φ = 54463250328.

The previous prime is 136158125809. The next prime is 136158125837. The reversal of 136158125830 is 38521851631.

It is a happy number.

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

It is a super-2 number, since 2×136158125830² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136158125837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6807906282 + ... + 6807906301.

It is an arithmetic number, because the mean of its divisors is an integer number (30635578314).

Almost surely, 2^136158125830 is an apocalyptic number.

136158125830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136158125830 is a deficient number, since it is larger than the sum of its proper divisors (108926500682).

136158125830 is a wasteful number, since it uses less digits than its factorization.

136158125830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13615812590.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 136158125830 in words is "one hundred thirty-six billion, one hundred fifty-eight million, one hundred twenty-five thousand, eight hundred thirty".