141505139 has 4 divisors (see below), whose sum is σ = 143617224. Its totient is φ = 139393056.

The previous prime is 141505129. The next prime is 141505157. The reversal of 141505139 is 931505141.

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 141505139 - 2¹⁶ = 141439603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141505129) 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, 1055942 + ... + 1056075.

It is an arithmetic number, because the mean of its divisors is an integer number (35904306).

Almost surely, 2^141505139 is an apocalyptic number.

141505139 is a deficient number, since it is larger than the sum of its proper divisors (2112085).

141505139 is an equidigital number, since it uses as much as digits as its factorization.

141505139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112084.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 141505139 is about 11895.5932596907. The cubic root of 141505139 is about 521.1035967599.

The spelling of 141505139 in words is "one hundred forty-one million, five hundred five thousand, one hundred thirty-nine".