151543497233856 has 1344 divisors, whose sum is σ = 540330566784000. Its totient is φ = 37341473734656.

The previous prime is 151543497233819. The next prime is 151543497233881. The reversal of 151543497233856 is 658332794345151.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a super-2 number, since 2×151543497233856² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15436839060 + ... + 15436848876.

Almost surely, 2^{151543497233856} is an apocalyptic number.

151543497233856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151543497233856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270165283392000).

151543497233856 is an abundant number, since it is smaller than the sum of its proper divisors (388787069550144).

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

151543497233856 is a wasteful number, since it uses less digits than its factorization.

151543497233856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971 (or 9934 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 66.

The spelling of 151543497233856 in words is "one hundred fifty-one trillion, five hundred forty-three billion, four hundred ninety-seven million, two hundred thirty-three thousand, eight hundred fifty-six".