1503005233140 has 72 divisors (see below), whose sum is σ = 4716326782440. Its totient is φ = 386980656384.

The previous prime is 1503005233091. The next prime is 1503005233141. The reversal of 1503005233140 is 413325003051.

It can be written as a sum of positive squares in 4 ways, for example, as 275788824336 + 1227216408804 = 525156^2 + 1107798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503005233141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143960799 + ... + 143971238.

It is an arithmetic number, because the mean of its divisors is an integer number (65504538645).

Almost surely, 2^{1503005233140} is an apocalyptic number.

1503005233140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1503005233140 is an abundant number, since it is smaller than the sum of its proper divisors (3213321549300).

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

1503005233140 is a wasteful number, since it uses less digits than its factorization.

1503005233140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287932081 (or 287932076 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 1503005233140 in words is "one trillion, five hundred three billion, five million, two hundred thirty-three thousand, one hundred forty".