154450054442132 has 6 divisors (see below), whose sum is σ = 270287595273738. Its totient is φ = 77225027221064.

The previous prime is 154450054442111. The next prime is 154450054442137. The reversal of 154450054442132 is 231244450054451.

It can be written as a sum of positive squares in only one way, i.e., 151737952694416 + 2712101747716 = 12318196^2 + 1646846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154450054442137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19306256805263 + ... + 19306256805270.

It is an arithmetic number, because the mean of its divisors is an integer number (45047932545623).

Almost surely, 2^{154450054442132} is an apocalyptic number.

It is an amenable number.

154450054442132 is a deficient number, since it is larger than the sum of its proper divisors (115837540831606).

154450054442132 is a wasteful number, since it uses less digits than its factorization.

154450054442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38612513610537 (or 38612513610535 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 154450054442132 in words is "one hundred fifty-four trillion, four hundred fifty billion, fifty-four million, four hundred forty-two thousand, one hundred thirty-two".