158527427520 has 448 divisors, whose sum is σ = 628572312576. Its totient is φ = 32885637120.

The previous prime is 158527427519. The next prime is 158527427533. The reversal of 158527427520 is 25724725851.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×158527427520² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 158527427520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55956024 + ... + 55958856.

Almost surely, 2^158527427520 is an apocalyptic number.

158527427520 is a gapful number since it is divisible by the number (10) 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 158527427520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314286156288).

158527427520 is an abundant number, since it is smaller than the sum of its proper divisors (470044885056).

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

158527427520 is a wasteful number, since it uses less digits than its factorization.

158527427520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628 (or 3618 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 48.

The spelling of 158527427520 in words is "one hundred fifty-eight billion, five hundred twenty-seven million, four hundred twenty-seven thousand, five hundred twenty".