1540455203132 has 12 divisors (see below), whose sum is σ = 2697153336360. Its totient is φ = 769839964176.

The previous prime is 1540455203047. The next prime is 1540455203219. The reversal of 1540455203132 is 2313025540451.

It is a junction number, because it is equal to n+sod(n) for n = 1540455203092 and 1540455203101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96900407 + ... + 96916302.

It is an arithmetic number, because the mean of its divisors is an integer number (224762778030).

Almost surely, 2^{1540455203132} is an apocalyptic number.

It is an amenable number.

1540455203132 is a deficient number, since it is larger than the sum of its proper divisors (1156698133228).

1540455203132 is a wasteful number, since it uses less digits than its factorization.

1540455203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193818700 (or 193818698 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1540455203132 in words is "one trillion, five hundred forty billion, four hundred fifty-five million, two hundred three thousand, one hundred thirty-two".