2256153342541 has 8 divisors (see below), whose sum is σ = 2581950090560. Its totient is φ = 1931228876448.

The previous prime is 2256153342539. The next prime is 2256153342557. The reversal of 2256153342541 is 1452433516522.

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

It is a cyclic number.

It is not a de Polignac number, because 2256153342541 - 2¹ = 2256153342539 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 (2256153382541) 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, 218064936 + ... + 218075281.

It is an arithmetic number, because the mean of its divisors is an integer number (322743761320).

Almost surely, 2^{2256153342541} is an apocalyptic number.

It is an amenable number.

2256153342541 is a deficient number, since it is larger than the sum of its proper divisors (325796748019).

2256153342541 is an equidigital number, since it uses as much as digits as its factorization.

2256153342541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436140963.

The product of its digits is 864000, while the sum is 43.

The spelling of 2256153342541 in words is "two trillion, two hundred fifty-six billion, one hundred fifty-three million, three hundred forty-two thousand, five hundred forty-one".