136458735927 has 8 divisors (see below), whose sum is σ = 191521032960. Its totient is φ = 86184464760.

The previous prime is 136458735901. The next prime is 136458735977. The reversal of 136458735927 is 729537854631.

It is a happy number.

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

It is not a de Polignac number, because 136458735927 - 2⁶ = 136458735863 is a prime.

It is a super-2 number, since 2×136458735927² (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 (136458735977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197006399 + ... + 1197006512.

It is an arithmetic number, because the mean of its divisors is an integer number (23940129120).

Almost surely, 2^136458735927 is an apocalyptic number.

136458735927 is a deficient number, since it is larger than the sum of its proper divisors (55062297033).

136458735927 is a wasteful number, since it uses less digits than its factorization.

136458735927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394012933.

The product of its digits is 38102400, while the sum is 60.

The spelling of 136458735927 in words is "one hundred thirty-six billion, four hundred fifty-eight million, seven hundred thirty-five thousand, nine hundred twenty-seven".