113553454522154 has 4 divisors (see below), whose sum is σ = 170330181783234. Its totient is φ = 56776727261076.

The previous prime is 113553454522043. The next prime is 113553454522159. The reversal of 113553454522154 is 451225454355311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66820439338129 + 46733015184025 = 8174377^2 + 6836155^2 .

It is not an unprimeable number, because it can be changed into a prime (113553454522159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28388363630537 + ... + 28388363630540.

Almost surely, 2^{113553454522154} is an apocalyptic number.

113553454522154 is a deficient number, since it is larger than the sum of its proper divisors (56776727261080).

113553454522154 is an equidigital number, since it uses as much as digits as its factorization.

113553454522154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56776727261079.

The product of its digits is 7200000, while the sum is 50.

The spelling of 113553454522154 in words is "one hundred thirteen trillion, five hundred fifty-three billion, four hundred fifty-four million, five hundred twenty-two thousand, one hundred fifty-four".