141525540 has 144 divisors (see below), whose sum is σ = 477474816. Its totient is φ = 33696000.

The previous prime is 141525533. The next prime is 141525557. The reversal of 141525540 is 45525141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71565 + ... + 73515.

Almost surely, 2^141525540 is an apocalyptic number.

141525540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141525540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238737408).

141525540 is an abundant number, since it is smaller than the sum of its proper divisors (335949276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141525540 is a wasteful number, since it uses less digits than its factorization.

141525540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010 (or 2005 counting only the distinct ones).

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

The square root of 141525540 is about 11896.4507312055. The cubic root of 141525540 is about 521.1286383089.

The spelling of 141525540 in words is "one hundred forty-one million, five hundred twenty-five thousand, five hundred forty".