1528960141 has 4 divisors (see below), whose sum is σ = 1540120572. Its totient is φ = 1517799712.

The previous prime is 1528960133. The next prime is 1528960171. The reversal of 1528960141 is 1410698251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1234116900 + 294843241 = 35130^2 + 17171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1528960141 - 2³ = 1528960133 is a prime.

It is a super-2 number, since 2×1528960141² = 4675438225533479762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1528960141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1528960171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5580010 + ... + 5580283.

It is an arithmetic number, because the mean of its divisors is an integer number (385030143).

Almost surely, 2^1528960141 is an apocalyptic number.

It is an amenable number.

1528960141 is a deficient number, since it is larger than the sum of its proper divisors (11160431).

1528960141 is a wasteful number, since it uses less digits than its factorization.

1528960141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160430.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1528960141 is about 39101.9199145004. The cubic root of 1528960141 is about 1152.0342422166.

The spelling of 1528960141 in words is "one billion, five hundred twenty-eight million, nine hundred sixty thousand, one hundred forty-one".