141949545 has 8 divisors (see below), whose sum is σ = 227119296. Its totient is φ = 75706416.

The previous prime is 141949531. The next prime is 141949547. The reversal of 141949545 is 545949141.

It is a happy number.

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

It is not a de Polignac number, because 141949545 - 2¹⁶ = 141884009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141949497 and 141949506.

It is not an unprimeable number, because it can be changed into a prime (141949547) 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, 4731637 + ... + 4731666.

It is an arithmetic number, because the mean of its divisors is an integer number (28389912).

Almost surely, 2^141949545 is an apocalyptic number.

141949545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141949545 is a deficient number, since it is larger than the sum of its proper divisors (85169751).

141949545 is an equidigital number, since it uses as much as digits as its factorization.

141949545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463311.

The product of its digits is 129600, while the sum is 42.

The square root of 141949545 is about 11914.2580549525. The cubic root of 141949545 is about 521.6485464734.

The spelling of 141949545 in words is "one hundred forty-one million, nine hundred forty-nine thousand, five hundred forty-five".