141158220 has 192 divisors, whose sum is σ = 486528000. Its totient is φ = 30566592.

The previous prime is 141158197. The next prime is 141158231. The reversal of 141158220 is 22851141.

141158220 = 438² + 439² + ... + 797².

141158220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 665 × 399 × 532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7429371 + ... + 7429389.

It is an arithmetic number, because the mean of its divisors is an integer number (2534000).

Almost surely, 2^141158220 is an apocalyptic number.

141158220 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 141158220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243264000).

141158220 is an abundant number, since it is smaller than the sum of its proper divisors (345369780).

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

141158220 is an equidigital number, since it uses as much as digits as its factorization.

141158220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 141158220 is about 11881.0024829557. The cubic root of 141158220 is about 520.6773962755.

The spelling of 141158220 in words is "one hundred forty-one million, one hundred fifty-eight thousand, two hundred twenty".