141595861 has 8 divisors (see below), whose sum is σ = 158061024. Its totient is φ = 125729520.

The previous prime is 141595859. The next prime is 141595897. The reversal of 141595861 is 168595141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141595861 - 2¹ = 141595859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141595841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149206 + ... + 150151.

It is an arithmetic number, because the mean of its divisors is an integer number (19757628).

Almost surely, 2^141595861 is an apocalyptic number.

141595861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141595861 is the 6361-st centered heptagonal number.

It is an amenable number.

141595861 is a deficient number, since it is larger than the sum of its proper divisors (16465163).

141595861 is a wasteful number, since it uses less digits than its factorization.

141595861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299411.

The product of its digits is 43200, while the sum is 40.

The square root of 141595861 is about 11899.4059095402. The cubic root of 141595861 is about 521.2149365584.

The spelling of 141595861 in words is "one hundred forty-one million, five hundred ninety-five thousand, eight hundred sixty-one".