141995920 has 60 divisors (see below), whose sum is σ = 362906460. Its totient is φ = 51631360.

The previous prime is 141995891. The next prime is 141995929. The reversal of 141995920 is 29599141.

141995920 = T₃₆₀ + T₃₆₁ + ... + T₉₆₄.

141995920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 71368704 + 70627216 = 8448^2 + 8404^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (141995929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2346 + ... + 17014.

It is an arithmetic number, because the mean of its divisors is an integer number (6048441).

Almost surely, 2^141995920 is an apocalyptic number.

141995920 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 141995920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181453230).

141995920 is an abundant number, since it is smaller than the sum of its proper divisors (220910540).

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

141995920 is a wasteful number, since it uses less digits than its factorization.

141995920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14704 (or 14687 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 141995920 is about 11916.2040935862. The cubic root of 141995920 is about 521.7053479173.

The spelling of 141995920 in words is "one hundred forty-one million, nine hundred ninety-five thousand, nine hundred twenty".