141155601 has 4 divisors (see below), whose sum is σ = 188207472. Its totient is φ = 94103732.

The previous prime is 141155593. The next prime is 141155603. The reversal of 141155601 is 106551141.

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: 106551141 = 3 ⋅35517047.

It is a cyclic number.

It is not a de Polignac number, because 141155601 - 2³ = 141155593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141155603) 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, 23525931 + ... + 23525936.

It is an arithmetic number, because the mean of its divisors is an integer number (47051868).

Almost surely, 2^141155601 is an apocalyptic number.

It is an amenable number.

141155601 is a deficient number, since it is larger than the sum of its proper divisors (47051871).

141155601 is an equidigital number, since it uses as much as digits as its factorization.

141155601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47051870.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 141155601 is about 11880.8922644724. The cubic root of 141155601 is about 520.6741761004.

The spelling of 141155601 in words is "one hundred forty-one million, one hundred fifty-five thousand, six hundred one".