141649197 has 8 divisors (see below), whose sum is σ = 190813056. Its totient is φ = 93459072.

The previous prime is 141649187. The next prime is 141649241. The reversal of 141649197 is 791946141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141649197 - 2¹⁵ = 141616429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141649177) 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 7 ways as a sum of consecutive naturals, for example, 243093 + ... + 243674.

It is an arithmetic number, because the mean of its divisors is an integer number (23851632).

Almost surely, 2^141649197 is an apocalyptic number.

It is an amenable number.

141649197 is a deficient number, since it is larger than the sum of its proper divisors (49163859).

141649197 is an equidigital number, since it uses as much as digits as its factorization.

141649197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486867.

The product of its digits is 54432, while the sum is 42.

The square root of 141649197 is about 11901.6468188230. The cubic root of 141649197 is about 521.2803716869.

The spelling of 141649197 in words is "one hundred forty-one million, six hundred forty-nine thousand, one hundred ninety-seven".