1503233141555 has 64 divisors (see below), whose sum is σ = 1962666381312. Its totient is φ = 1101074135040.

The previous prime is 1503233141549. The next prime is 1503233141563. The reversal of 1503233141555 is 5551413323051.

It is not a de Polignac number, because 1503233141555 - 2⁸ = 1503233141299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 403334102 + ... + 403337828.

It is an arithmetic number, because the mean of its divisors is an integer number (30666662208).

Almost surely, 2^{1503233141555} is an apocalyptic number.

1503233141555 is a deficient number, since it is larger than the sum of its proper divisors (459433239757).

1503233141555 is a wasteful number, since it uses less digits than its factorization.

1503233141555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 1503233141555 in words is "one trillion, five hundred three billion, two hundred thirty-three million, one hundred forty-one thousand, five hundred fifty-five".