141251141 has 4 divisors (see below), whose sum is σ = 146121900. Its totient is φ = 136380384.

The previous prime is 141251137. The next prime is 141251153. The reversal of 141251141 is 141152141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141152141 = 13 ⋅10857857.

It can be written as a sum of positive squares in 2 ways, for example, as 41550916 + 99700225 = 6446^2 + 9985^2 .

It is a cyclic number.

It is not a de Polignac number, because 141251141 - 2² = 141251137 is a prime.

It is a super-3 number, since 3×141251141³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141251101) 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, 2435336 + ... + 2435393.

It is an arithmetic number, because the mean of its divisors is an integer number (36530475).

Almost surely, 2^141251141 is an apocalyptic number.

It is an amenable number.

141251141 is a deficient number, since it is larger than the sum of its proper divisors (4870759).

141251141 is an equidigital number, since it uses as much as digits as its factorization.

141251141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870758.

The product of its digits is 160, while the sum is 20.

The square root of 141251141 is about 11884.9123261385. The cubic root of 141251141 is about 520.7916209425.

The spelling of 141251141 in words is "one hundred forty-one million, two hundred fifty-one thousand, one hundred forty-one".