141868151 has 4 divisors (see below), whose sum is σ = 142275000. Its totient is φ = 141461304.

The previous prime is 141868123. The next prime is 141868157. The reversal of 141868151 is 151868141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141868151 - 2¹⁴ = 141851767 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 (141868157) 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, 202901 + ... + 203598.

It is an arithmetic number, because the mean of its divisors is an integer number (35568750).

Almost surely, 2^141868151 is an apocalyptic number.

141868151 is a deficient number, since it is larger than the sum of its proper divisors (406849).

141868151 is an equidigital number, since it uses as much as digits as its factorization.

141868151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406848.

The product of its digits is 7680, while the sum is 35.

The square root of 141868151 is about 11910.8417418753. The cubic root of 141868151 is about 521.5488228245.

The spelling of 141868151 in words is "one hundred forty-one million, eight hundred sixty-eight thousand, one hundred fifty-one".