141552143 has 4 divisors (see below), whose sum is σ = 147706608. Its totient is φ = 135397680.

The previous prime is 141552139. The next prime is 141552157. The reversal of 141552143 is 341255141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341255141 = 113 ⋅3019957.

It is a cyclic number.

It is not a de Polignac number, because 141552143 - 2² = 141552139 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 (141552133) 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, 3077198 + ... + 3077243.

It is an arithmetic number, because the mean of its divisors is an integer number (36926652).

Almost surely, 2^141552143 is an apocalyptic number.

141552143 is a deficient number, since it is larger than the sum of its proper divisors (6154465).

141552143 is an equidigital number, since it uses as much as digits as its factorization.

141552143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154464.

The product of its digits is 2400, while the sum is 26.

The square root of 141552143 is about 11897.5687852603. The cubic root of 141552143 is about 521.1612889918.

The spelling of 141552143 in words is "one hundred forty-one million, five hundred fifty-two thousand, one hundred forty-three".