151851291648 has 352 divisors, whose sum is σ = 474930201600. Its totient is φ = 43117240320.

The previous prime is 151851291637. The next prime is 151851291701. The reversal of 151851291648 is 846192158151.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 151851291648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222329515 + ... + 222330197.

Almost surely, 2^151851291648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151851291648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237465100800).

151851291648 is an abundant number, since it is smaller than the sum of its proper divisors (323078909952).

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

151851291648 is an equidigital number, since it uses as much as digits as its factorization.

151851291648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 906 counting only the distinct ones).

The product of its digits is 691200, while the sum is 51.

The spelling of 151851291648 in words is "one hundred fifty-one billion, eight hundred fifty-one million, two hundred ninety-one thousand, six hundred forty-eight".