141948917 has 4 divisors (see below), whose sum is σ = 154853376. Its totient is φ = 129044460.

The previous prime is 141948913. The next prime is 141948923. The reversal of 141948917 is 719849141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 719849141 = 11 ⋅65440831.

It is a cyclic number.

It is not a de Polignac number, because 141948917 - 2² = 141948913 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 (141948913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6452213 + ... + 6452234.

It is an arithmetic number, because the mean of its divisors is an integer number (38713344).

Almost surely, 2^141948917 is an apocalyptic number.

It is an amenable number.

141948917 is a deficient number, since it is larger than the sum of its proper divisors (12904459).

141948917 is a wasteful number, since it uses less digits than its factorization.

141948917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12904458.

The product of its digits is 72576, while the sum is 44.

The square root of 141948917 is about 11914.2316999461. The cubic root of 141948917 is about 521.6477771959.

The spelling of 141948917 in words is "one hundred forty-one million, nine hundred forty-eight thousand, nine hundred seventeen".