141948109 has 8 divisors (see below), whose sum is σ = 145720512. Its totient is φ = 138190560.

The previous prime is 141948097. The next prime is 141948137. The reversal of 141948109 is 901849141.

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

It is a cyclic number.

It is not a de Polignac number, because 141948109 - 2²¹ = 139850957 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 (141948179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17182 + ... + 24064.

It is an arithmetic number, because the mean of its divisors is an integer number (18215064).

Almost surely, 2^141948109 is an apocalyptic number.

It is an amenable number.

141948109 is a deficient number, since it is larger than the sum of its proper divisors (3772403).

141948109 is an equidigital number, since it uses as much as digits as its factorization.

141948109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 141948109 is about 11914.1977908712. The cubic root of 141948109 is about 521.6467874215.

The spelling of 141948109 in words is "one hundred forty-one million, nine hundred forty-eight thousand, one hundred nine".