141249461 has 4 divisors (see below), whose sum is σ = 145067052. Its totient is φ = 137431872.

The previous prime is 141249457. The next prime is 141249491. The reversal of 141249461 is 164942141.

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 117180625 + 24068836 = 10825^2 + 4906^2 .

It is a cyclic number.

It is not a de Polignac number, because 141249461 - 2² = 141249457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141249431) 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, 1908740 + ... + 1908813.

It is an arithmetic number, because the mean of its divisors is an integer number (36266763).

Almost surely, 2^141249461 is an apocalyptic number.

It is an amenable number.

141249461 is a deficient number, since it is larger than the sum of its proper divisors (3817591).

141249461 is an equidigital number, since it uses as much as digits as its factorization.

141249461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817590.

The product of its digits is 6912, while the sum is 32.

The square root of 141249461 is about 11884.8416480827. The cubic root of 141249461 is about 520.7895562196.

The spelling of 141249461 in words is "one hundred forty-one million, two hundred forty-nine thousand, four hundred sixty-one".