141623872 has 168 divisors, whose sum is σ = 349341440. Its totient is φ = 56401920.

The previous prime is 141623861. The next prime is 141623879. The reversal of 141623872 is 278326141.

It is a super-2 number, since 2×141623872² = 40114642240544768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (141623879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4568497 + ... + 4568527.

Almost surely, 2^141623872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141623872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174670720).

141623872 is an abundant number, since it is smaller than the sum of its proper divisors (207717568).

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

141623872 is a wasteful number, since it uses less digits than its factorization.

141623872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 82 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 141623872 is about 11900.5828428695. The cubic root of 141623872 is about 521.2493038270.

The spelling of 141623872 in words is "one hundred forty-one million, six hundred twenty-three thousand, eight hundred seventy-two".