154552113055154 has 4 divisors (see below), whose sum is σ = 231828169582734. Its totient is φ = 77276056527576.

The previous prime is 154552113055057. The next prime is 154552113055157. The reversal of 154552113055154 is 451550311255451.

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., 86661483916225 + 67890629138929 = 9309215^2 + 8239577^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154552113055099 and 154552113055108.

It is not an unprimeable number, because it can be changed into a prime (154552113055157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38638028263787 + ... + 38638028263790.

Almost surely, 2^{154552113055154} is an apocalyptic number.

154552113055154 is a deficient number, since it is larger than the sum of its proper divisors (77276056527580).

154552113055154 is an equidigital number, since it uses as much as digits as its factorization.

154552113055154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77276056527579.

The product of its (nonzero) digits is 1500000, while the sum is 47.

The spelling of 154552113055154 in words is "one hundred fifty-four trillion, five hundred fifty-two billion, one hundred thirteen million, fifty-five thousand, one hundred fifty-four".