151444336223532 has 144 divisors (see below), whose sum is σ = 398717850608000. Its totient is φ = 44681745588480.

The previous prime is 151444336223527. The next prime is 151444336223567. The reversal of 151444336223532 is 235322633444151.

151444336223532 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15667719 + ... + 23417217.

Almost surely, 2^{151444336223532} is an apocalyptic number.

151444336223532 is a gapful number since it is divisible by the number (12) 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 151444336223532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199358925304000).

151444336223532 is an abundant number, since it is smaller than the sum of its proper divisors (247273514384468).

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

151444336223532 is a wasteful number, since it uses less digits than its factorization.

151444336223532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749884 (or 7749871 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 48.

Adding to 151444336223532 its reverse (235322633444151), we get a palindrome (386766969667683).

The spelling of 151444336223532 in words is "one hundred fifty-one trillion, four hundred forty-four billion, three hundred thirty-six million, two hundred twenty-three thousand, five hundred thirty-two".