141250545 has 24 divisors (see below), whose sum is σ = 246406056. Its totient is φ = 74850048.

The previous prime is 141250531. The next prime is 141250573. The reversal of 141250545 is 545052141.

It can be written as a sum of positive squares in 4 ways, for example, as 9437184 + 131813361 = 3072^2 + 11481^2 .

It is not a de Polignac number, because 141250545 - 2⁹ = 141250033 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2932 + ... + 17061.

It is an arithmetic number, because the mean of its divisors is an integer number (10266919).

Almost surely, 2^141250545 is an apocalyptic number.

141250545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141250545 is a deficient number, since it is larger than the sum of its proper divisors (105155511).

141250545 is a wasteful number, since it uses less digits than its factorization.

141250545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20161 (or 20158 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 141250545 is about 11884.8872523049. The cubic root of 141250545 is about 520.7908884593.

The spelling of 141250545 in words is "one hundred forty-one million, two hundred fifty thousand, five hundred forty-five".