1540125553304 has 32 divisors (see below), whose sum is σ = 3110769217920. Its totient is φ = 710621392896.

The previous prime is 1540125553297. The next prime is 1540125553357. The reversal of 1540125553304 is 4033555210451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782344 + ... + 2501399.

It is an arithmetic number, because the mean of its divisors is an integer number (97211538060).

Almost surely, 2^{1540125553304} is an apocalyptic number.

It is an amenable number.

1540125553304 is an abundant number, since it is smaller than the sum of its proper divisors (1570643664616).

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

1540125553304 is a wasteful number, since it uses less digits than its factorization.

1540125553304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287219 (or 4287215 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1540125553304 in words is "one trillion, five hundred forty billion, one hundred twenty-five million, five hundred fifty-three thousand, three hundred four".