158180377200 has 120 divisors (see below), whose sum is σ = 507915408000. Its totient is φ = 42080628480.

The previous prime is 158180377183. The next prime is 158180377273. The reversal of 158180377200 is 2773081851.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×158180377200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345501 + ... + 660099.

It is an arithmetic number, because the mean of its divisors is an integer number (4232628400).

Almost surely, 2^158180377200 is an apocalyptic number.

158180377200 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 158180377200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253957704000).

158180377200 is an abundant number, since it is smaller than the sum of its proper divisors (349735030800).

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

158180377200 is a wasteful number, since it uses less digits than its factorization.

158180377200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315039 (or 315028 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 158180377200 in words is "one hundred fifty-eight billion, one hundred eighty million, three hundred seventy-seven thousand, two hundred".