154162051444 has 6 divisors (see below), whose sum is σ = 269783590034. Its totient is φ = 77081025720.

The previous prime is 154162051427. The next prime is 154162051453. The reversal of 154162051444 is 444150261451.

154162051444 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 87401827044 + 66760224400 = 295638^2 + 258380^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19270256427 + ... + 19270256434.

Almost surely, 2^154162051444 is an apocalyptic number.

It is an amenable number.

154162051444 is a deficient number, since it is larger than the sum of its proper divisors (115621538590).

154162051444 is a wasteful number, since it uses less digits than its factorization.

154162051444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38540512865 (or 38540512863 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 154162051444 in words is "one hundred fifty-four billion, one hundred sixty-two million, fifty-one thousand, four hundred forty-four".