141090705 has 24 divisors (see below), whose sum is σ = 279494592. Its totient is φ = 64498464.

The previous prime is 141090679. The next prime is 141090707. The reversal of 141090705 is 507090141.

141090705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141090705 - 2¹⁴ = 141074321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (141090707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223639 + ... + 224268.

It is an arithmetic number, because the mean of its divisors is an integer number (11645608).

Almost surely, 2^141090705 is an apocalyptic number.

141090705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141090705 is a deficient number, since it is larger than the sum of its proper divisors (138403887).

141090705 is a wasteful number, since it uses less digits than its factorization.

141090705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447925 (or 447922 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 141090705 is about 11878.1608424874. The cubic root of 141090705 is about 520.5943709051.

The spelling of 141090705 in words is "one hundred forty-one million, ninety thousand, seven hundred five".