141055457 has 4 divisors (see below), whose sum is σ = 144495876. Its totient is φ = 137615040.

The previous prime is 141055423. The next prime is 141055459. The reversal of 141055457 is 754550141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 139027681 = 1424^2 + 11791^2 .

It is a cyclic number.

It is not a de Polignac number, because 141055457 - 2¹⁶ = 140989921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141055459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720148 + ... + 1720229.

It is an arithmetic number, because the mean of its divisors is an integer number (36123969).

Almost surely, 2^141055457 is an apocalyptic number.

It is an amenable number.

141055457 is a deficient number, since it is larger than the sum of its proper divisors (3440419).

141055457 is an equidigital number, since it uses as much as digits as its factorization.

141055457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440418.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 141055457 is about 11876.6770184257. The cubic root of 141055457 is about 520.5510147802.

The spelling of 141055457 in words is "one hundred forty-one million, fifty-five thousand, four hundred fifty-seven".