141552141 has 4 divisors (see below), whose sum is σ = 188736192. Its totient is φ = 94368092.

The previous prime is 141552139. The next prime is 141552157. The reversal of 141552141 is 141255141.

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: 141255141 = 3 ⋅47085047.

It is a cyclic number.

It is not a de Polignac number, because 141552141 - 2¹ = 141552139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141552841) 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, 23592021 + ... + 23592026.

It is an arithmetic number, because the mean of its divisors is an integer number (47184048).

Almost surely, 2^141552141 is an apocalyptic number.

It is an amenable number.

141552141 is a deficient number, since it is larger than the sum of its proper divisors (47184051).

141552141 is an equidigital number, since it uses as much as digits as its factorization.

141552141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47184050.

The product of its digits is 800, while the sum is 24.

The square root of 141552141 is about 11897.5687012095. The cubic root of 141552141 is about 521.1612865373.

The spelling of 141552141 in words is "one hundred forty-one million, five hundred fifty-two thousand, one hundred forty-one".