233640653230136 has 64 divisors (see below), whose sum is σ = 445484645268480. Its totient is φ = 114851645061120.

The previous prime is 233640653230133. The next prime is 233640653230141. The reversal of 233640653230136 is 631032356046332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233640653230133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747471640 + ... + 1747605336.

It is an arithmetic number, because the mean of its divisors is an integer number (6960697582320).

Almost surely, 2^{233640653230136} is an apocalyptic number.

It is an amenable number.

233640653230136 is a deficient number, since it is larger than the sum of its proper divisors (211843992038344).

233640653230136 is a wasteful number, since it uses less digits than its factorization.

233640653230136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140124 (or 140120 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 47.

The spelling of 233640653230136 in words is "two hundred thirty-three trillion, six hundred forty billion, six hundred fifty-three million, two hundred thirty thousand, one hundred thirty-six".