141598261 has 4 divisors (see below), whose sum is σ = 161826592. Its totient is φ = 121369932.

The previous prime is 141598243. The next prime is 141598267. The reversal of 141598261 is 162895141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 162895141 = 4549 ⋅35809.

It is a cyclic number.

It is not a de Polignac number, because 141598261 - 2²³ = 133209653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141598261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141598267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10114155 + ... + 10114168.

It is an arithmetic number, because the mean of its divisors is an integer number (40456648).

Almost surely, 2^141598261 is an apocalyptic number.

It is an amenable number.

141598261 is a deficient number, since it is larger than the sum of its proper divisors (20228331).

141598261 is an equidigital number, since it uses as much as digits as its factorization.

141598261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20228330.

The product of its digits is 17280, while the sum is 37.

The square root of 141598261 is about 11899.5067544836. The cubic root of 141598261 is about 521.2178813450.

The spelling of 141598261 in words is "one hundred forty-one million, five hundred ninety-eight thousand, two hundred sixty-one".