136144358128724 has 24 divisors (see below), whose sum is σ = 259912253496000. Its totient is φ = 61883728418880.

The previous prime is 136144358128721. The next prime is 136144358128771. The reversal of 136144358128724 is 427821853441631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136144358128721) 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, 68888792 + ... + 70837520.

It is an arithmetic number, because the mean of its divisors is an integer number (10829677229000).

Almost surely, 2^{136144358128724} is an apocalyptic number.

It is an amenable number.

136144358128724 is a deficient number, since it is larger than the sum of its proper divisors (123767895367276).

136144358128724 is a wasteful number, since it uses less digits than its factorization.

136144358128724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536543 (or 3536541 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 59.

The spelling of 136144358128724 in words is "one hundred thirty-six trillion, one hundred forty-four billion, three hundred fifty-eight million, one hundred twenty-eight thousand, seven hundred twenty-four".