253142733453 has 8 divisors (see below), whose sum is σ = 340510579968. Its totient is φ = 167268354624.

The previous prime is 253142733449. The next prime is 253142733461. The reversal of 253142733453 is 354337241352.

It is a happy number.

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

It is not a de Polignac number, because 253142733453 - 2² = 253142733449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253142737453) 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, 373366525 + ... + 373367202.

It is an arithmetic number, because the mean of its divisors is an integer number (42563822496).

Almost surely, 2^253142733453 is an apocalyptic number.

It is an amenable number.

253142733453 is a deficient number, since it is larger than the sum of its proper divisors (87367846515).

253142733453 is a wasteful number, since it uses less digits than its factorization.

253142733453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746733843.

The product of its digits is 907200, while the sum is 42.

The spelling of 253142733453 in words is "two hundred fifty-three billion, one hundred forty-two million, seven hundred thirty-three thousand, four hundred fifty-three".