253151055403 has 8 divisors (see below), whose sum is σ = 253631325600. Its totient is φ = 252670978560.

The previous prime is 253151055359. The next prime is 253151055427. The reversal of 253151055403 is 304550151352.

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-253151055403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253151055473) 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, 2722251 + ... + 2813707.

It is an arithmetic number, because the mean of its divisors is an integer number (31703915700).

Almost surely, 2^253151055403 is an apocalyptic number.

253151055403 is a deficient number, since it is larger than the sum of its proper divisors (480270197).

253151055403 is an equidigital number, since it uses as much as digits as its factorization.

253151055403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96677.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 253151055403 in words is "two hundred fifty-three billion, one hundred fifty-one million, fifty-five thousand, four hundred three".