151851668346 has 48 divisors (see below), whose sum is σ = 376174326528. Its totient is φ = 43367652000.

The previous prime is 151851668341. The next prime is 151851668347. The reversal of 151851668346 is 643866158151.

151851668346 is a `hidden beast` number, since 1 + 5 + 1 + 8 + 516 + 6 + 83 + 46 = 666.

151851668346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 151851668292 and 151851668301.

It is not an unprimeable number, because it can be changed into a prime (151851668341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39916 + ... + 552536.

It is an arithmetic number, because the mean of its divisors is an integer number (7836965136).

Almost surely, 2^151851668346 is an apocalyptic number.

151851668346 is an abundant number, since it is smaller than the sum of its proper divisors (224322658182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151851668346 is a wasteful number, since it uses less digits than its factorization.

151851668346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514987 (or 514984 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The spelling of 151851668346 in words is "one hundred fifty-one billion, eight hundred fifty-one million, six hundred sixty-eight thousand, three hundred forty-six".