2153145131503 has 8 divisors (see below), whose sum is σ = 2180408835600. Its totient is φ = 2125949673408.

The previous prime is 2153145131497. The next prime is 2153145131509. The reversal of 2153145131503 is 3051315413512.

It is an interprime number because it is at equal distance from previous prime (2153145131497) and next prime (2153145131509).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2153145131503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153145131509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16998001 + ... + 17124202.

It is an arithmetic number, because the mean of its divisors is an integer number (272551104450).

Almost surely, 2^{2153145131503} is an apocalyptic number.

2153145131503 is a deficient number, since it is larger than the sum of its proper divisors (27263704097).

2153145131503 is an equidigital number, since it uses as much as digits as its factorization.

2153145131503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34123001.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 2153145131503 in words is "two trillion, one hundred fifty-three billion, one hundred forty-five million, one hundred thirty-one thousand, five hundred three".