151601215660012 has 192 divisors, whose sum is σ = 290992156560000. Its totient is φ = 68836884480000.

The previous prime is 151601215659977. The next prime is 151601215660021. The reversal of 151601215660012 is 210066512106151.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94928750398 + ... + 94928751994.

It is an arithmetic number, because the mean of its divisors is an integer number (1515584148750).

Almost surely, 2^{151601215660012} is an apocalyptic number.

It is an amenable number.

151601215660012 is a deficient number, since it is larger than the sum of its proper divisors (139390940899988).

151601215660012 is a wasteful number, since it uses less digits than its factorization.

151601215660012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252 (or 3250 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

Adding to 151601215660012 its reverse (210066512106151), we get a palindrome (361667727766163).

The spelling of 151601215660012 in words is "one hundred fifty-one trillion, six hundred one billion, two hundred fifteen million, six hundred sixty thousand, twelve".