151043230222520 has 32 divisors (see below), whose sum is σ = 339889220003520. Its totient is φ = 60409833955200.

The previous prime is 151043230222513. The next prime is 151043230222541. The reversal of 151043230222520 is 25222032340151.

151043230222520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232738592 + ... + 233386671.

It is an arithmetic number, because the mean of its divisors is an integer number (10621538125110).

Almost surely, 2^{151043230222520} is an apocalyptic number.

151043230222520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151043230222520 is an abundant number, since it is smaller than the sum of its proper divisors (188845989781000).

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

151043230222520 is a wasteful number, since it uses less digits than its factorization.

151043230222520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466133375 (or 466133371 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 151043230222520 its reverse (25222032340151), we get a palindrome (176265262562671).

The spelling of 151043230222520 in words is "one hundred fifty-one trillion, forty-three billion, two hundred thirty million, two hundred twenty-two thousand, five hundred twenty".