141631380 has 144 divisors (see below), whose sum is σ = 472215744. Its totient is φ = 34076160.

The previous prime is 141631361. The next prime is 141631393. The reversal of 141631380 is 83136141.

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 47 ways as a sum of consecutive naturals, for example, 461187 + ... + 461493.

It is an arithmetic number, because the mean of its divisors is an integer number (3279276).

Almost surely, 2^141631380 is an apocalyptic number.

141631380 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 141631380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236107872).

141631380 is an abundant number, since it is smaller than the sum of its proper divisors (330584364).

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

141631380 is a wasteful number, since it uses less digits than its factorization.

141631380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 141631380 is about 11900.8982854237. The cubic root of 141631380 is about 521.2585147756.

The spelling of 141631380 in words is "one hundred forty-one million, six hundred thirty-one thousand, three hundred eighty".