141487091 has 12 divisors (see below), whose sum is σ = 149897592. Its totient is φ = 133527744.

The previous prime is 141487019. The next prime is 141487109. The reversal of 141487091 is 190784141.

It is not a de Polignac number, because 141487091 - 2¹⁸ = 141224947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141487391) 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, 121076 + ... + 122238.

It is an arithmetic number, because the mean of its divisors is an integer number (12491466).

Almost surely, 2^141487091 is an apocalyptic number.

141487091 is a deficient number, since it is larger than the sum of its proper divisors (8410501).

141487091 is a wasteful number, since it uses less digits than its factorization.

141487091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 141487091 is about 11894.8346352524. The cubic root of 141487091 is about 521.0814414336.

The spelling of 141487091 in words is "one hundred forty-one million, four hundred eighty-seven thousand, ninety-one".