1532523012140 has 24 divisors (see below), whose sum is σ = 3223954409760. Its totient is φ = 611931855488.

The previous prime is 1532523012073. The next prime is 1532523012151. The reversal of 1532523012140 is 412103252351.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67322672 + ... + 67345431.

It is an arithmetic number, because the mean of its divisors is an integer number (134331433740).

Almost surely, 2^{1532523012140} is an apocalyptic number.

1532523012140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532523012140 is an abundant number, since it is smaller than the sum of its proper divisors (1691431397620).

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

1532523012140 is a wasteful number, since it uses less digits than its factorization.

1532523012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134668681 (or 134668679 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1532523012140 its reverse (412103252351), we get a palindrome (1944626264491).

The spelling of 1532523012140 in words is "one trillion, five hundred thirty-two billion, five hundred twenty-three million, twelve thousand, one hundred forty".