141537381 has 8 divisors (see below), whose sum is σ = 193105440. Its totient is φ = 92163792.

The previous prime is 141537379. The next prime is 141537391. The reversal of 141537381 is 183735141.

141537381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141537381 - 2¹ = 141537379 is a prime.

It is a super-3 number, since 3×141537381³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141537391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548466 + ... + 548723.

It is an arithmetic number, because the mean of its divisors is an integer number (24138180).

Almost surely, 2^141537381 is an apocalyptic number.

It is an amenable number.

141537381 is a deficient number, since it is larger than the sum of its proper divisors (51568059).

141537381 is a wasteful number, since it uses less digits than its factorization.

141537381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097235.

The product of its digits is 10080, while the sum is 33.

The square root of 141537381 is about 11896.9483902386. The cubic root of 141537381 is about 521.1431716389.

The spelling of 141537381 in words is "one hundred forty-one million, five hundred thirty-seven thousand, three hundred eighty-one".