2153431035045 has 48 divisors (see below), whose sum is σ = 3835381380480. Its totient is φ = 1116906302592.

The previous prime is 2153431035017. The next prime is 2153431035083. The reversal of 2153431035045 is 5405301343512.

2153431035045 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 43 + 103 + 504 + 5 = 666.

It is not a de Polignac number, because 2153431035045 - 2¹⁰ = 2153431034021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3077782 + ... + 3712088.

It is an arithmetic number, because the mean of its divisors is an integer number (79903778760).

Almost surely, 2^{2153431035045} is an apocalyptic number.

It is an amenable number.

2153431035045 is a deficient number, since it is larger than the sum of its proper divisors (1681950345435).

2153431035045 is a wasteful number, since it uses less digits than its factorization.

2153431035045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636394 (or 636391 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 2153431035045 its reverse (5405301343512), we get a palindrome (7558732378557).

The spelling of 2153431035045 in words is "two trillion, one hundred fifty-three billion, four hundred thirty-one million, thirty-five thousand, forty-five".