141299749 has 16 divisors (see below), whose sum is σ = 148651200. Its totient is φ = 134199936.

The previous prime is 141299701. The next prime is 141299759. The reversal of 141299749 is 947992141.

141299749 = T₂₁₅₉ + T₂₁₆₀ + ... + T₂₂₁₇.

It is a cyclic number.

It is not a de Polignac number, because 141299749 - 2⁷ = 141299621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141299699 and 141299708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141299759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227962 + ... + 228580.

It is an arithmetic number, because the mean of its divisors is an integer number (9290700).

Almost surely, 2^141299749 is an apocalyptic number.

It is an amenable number.

141299749 is a deficient number, since it is larger than the sum of its proper divisors (7351451).

141299749 is an equidigital number, since it uses as much as digits as its factorization.

141299749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its digits is 163296, while the sum is 46.

The square root of 141299749 is about 11886.9570959098. The cubic root of 141299749 is about 520.8513531700.

The spelling of 141299749 in words is "one hundred forty-one million, two hundred ninety-nine thousand, seven hundred forty-nine".