136425326021515 has 8 divisors (see below), whose sum is σ = 163710530137440. Its totient is φ = 109140168209472.

The previous prime is 136425326021489. The next prime is 136425326021527. The reversal of 136425326021515 is 515120623524631.

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

It is a cyclic number.

It is not a de Polignac number, because 136425326021515 - 2²⁷ = 136425191803787 is a prime.

It is a super-2 number, since 2×136425326021515² (a number of 29 digits) contains 22 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, 4725559 + ... + 17180848.

It is an arithmetic number, because the mean of its divisors is an integer number (20463816267180).

Almost surely, 2^{136425326021515} is an apocalyptic number.

136425326021515 is a deficient number, since it is larger than the sum of its proper divisors (27285204115925).

136425326021515 is a wasteful number, since it uses less digits than its factorization.

136425326021515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23151941.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 136425326021515 in words is "one hundred thirty-six trillion, four hundred twenty-five billion, three hundred twenty-six million, twenty-one thousand, five hundred fifteen".