2054135445031 has 8 divisors (see below), whose sum is σ = 2055525832800. Its totient is φ = 2052745533312.

The previous prime is 2054135445001. The next prime is 2054135445079. The reversal of 2054135445031 is 1305445314502.

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-2054135445031 is a prime.

It is a super-2 number, since 2×2054135445031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054135445001) 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, 8735211 + ... + 8967283.

It is an arithmetic number, because the mean of its divisors is an integer number (256940729100).

Almost surely, 2^{2054135445031} is an apocalyptic number.

2054135445031 is a deficient number, since it is larger than the sum of its proper divisors (1390387769).

2054135445031 is a wasteful number, since it uses less digits than its factorization.

2054135445031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238025.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 2054135445031 in words is "two trillion, fifty-four billion, one hundred thirty-five million, four hundred forty-five thousand, thirty-one".