141925449 has 16 divisors (see below), whose sum is σ = 196096320. Its totient is φ = 91197120.

The previous prime is 141925439. The next prime is 141925489. The reversal of 141925449 is 944529141.

It is not a de Polignac number, because 141925449 - 2⁵ = 141925417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141925439) 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 15 ways as a sum of consecutive naturals, for example, 70434 + ... + 72420.

It is an arithmetic number, because the mean of its divisors is an integer number (12256020).

Almost surely, 2^141925449 is an apocalyptic number.

It is an amenable number.

141925449 is a deficient number, since it is larger than the sum of its proper divisors (54170871).

141925449 is a wasteful number, since it uses less digits than its factorization.

141925449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840.

The product of its digits is 51840, while the sum is 39.

The square root of 141925449 is about 11913.2467866657. The cubic root of 141925449 is about 521.6190281102.

The spelling of 141925449 in words is "one hundred forty-one million, nine hundred twenty-five thousand, four hundred forty-nine".