141528537 has 6 divisors (see below), whose sum is σ = 204430122. Its totient is φ = 94352352.

The previous prime is 141528521. The next prime is 141528557. The reversal of 141528537 is 735825141.

It can be written as a sum of positive squares in only one way, i.e., 137452176 + 4076361 = 11724^2 + 2019^2 .

It is not a de Polignac number, because 141528537 - 2⁴ = 141528521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141528557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7862688 + ... + 7862705.

It is an arithmetic number, because the mean of its divisors is an integer number (34071687).

Almost surely, 2^141528537 is an apocalyptic number.

It is an amenable number.

141528537 is a deficient number, since it is larger than the sum of its proper divisors (62901585).

141528537 is a wasteful number, since it uses less digits than its factorization.

141528537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15725399 (or 15725396 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 141528537 is about 11896.5766924775. The cubic root of 141528537 is about 521.1323168240.

The spelling of 141528537 in words is "one hundred forty-one million, five hundred twenty-eight thousand, five hundred thirty-seven".