141381457 has 16 divisors (see below), whose sum is σ = 164592640. Its totient is φ = 118937808.

The previous prime is 141381389. The next prime is 141381479. The reversal of 141381457 is 754183141.

141381457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 141381457 - 2²⁷ = 7163729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141381557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228094 + ... + 228712.

It is an arithmetic number, because the mean of its divisors is an integer number (10287040).

Almost surely, 2^141381457 is an apocalyptic number.

It is an amenable number.

141381457 is a deficient number, since it is larger than the sum of its proper divisors (23211183).

141381457 is an equidigital number, since it uses as much as digits as its factorization.

141381457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180.

The product of its digits is 13440, while the sum is 34.

The square root of 141381457 is about 11890.3934754069. The cubic root of 141381457 is about 520.9517296678.

The spelling of 141381457 in words is "one hundred forty-one million, three hundred eighty-one thousand, four hundred fifty-seven".