141542045 has 8 divisors (see below), whose sum is σ = 173993400. Its totient is φ = 110471680.

The previous prime is 141542041. The next prime is 141542047. The reversal of 141542045 is 540245141.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 141443449 = 314^2 + 11893^2 .

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

It is not a de Polignac number, because 141542045 - 2² = 141542041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141542041) 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, 345020 + ... + 345429.

It is an arithmetic number, because the mean of its divisors is an integer number (21749175).

Almost surely, 2^141542045 is an apocalyptic number.

It is an amenable number.

141542045 is a deficient number, since it is larger than the sum of its proper divisors (32451355).

141542045 is an equidigital number, since it uses as much as digits as its factorization.

141542045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690495.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 141542045 is about 11897.1444052764. The cubic root of 141542045 is about 521.1488958865.

Adding to 141542045 its reverse (540245141), we get a palindrome (681787186).

The spelling of 141542045 in words is "one hundred forty-one million, five hundred forty-two thousand, forty-five".