151261783258 has 8 divisors (see below), whose sum is σ = 231720178752. Its totient is φ = 74021723676.

The previous prime is 151261783217. The next prime is 151261783259. The reversal of 151261783258 is 852387162151.

151261783258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (151261783259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804583860 + ... + 804584047.

It is an arithmetic number, because the mean of its divisors is an integer number (28965022344).

Almost surely, 2^151261783258 is an apocalyptic number.

151261783258 is a deficient number, since it is larger than the sum of its proper divisors (80458395494).

151261783258 is a wasteful number, since it uses less digits than its factorization.

151261783258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609167956.

The product of its digits is 806400, while the sum is 49.

The spelling of 151261783258 in words is "one hundred fifty-one billion, two hundred sixty-one million, seven hundred eighty-three thousand, two hundred fifty-eight".