154134225044 has 6 divisors (see below), whose sum is σ = 269734893834. Its totient is φ = 77067112520.

The previous prime is 154134225043. The next prime is 154134225053. The reversal of 154134225044 is 440522431451.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146497562500 + 7636662544 = 382750^2 + 87388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154134224995 and 154134225013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154134225043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19266778127 + ... + 19266778134.

It is an arithmetic number, because the mean of its divisors is an integer number (44955815639).

Almost surely, 2^154134225044 is an apocalyptic number.

It is an amenable number.

154134225044 is a deficient number, since it is larger than the sum of its proper divisors (115600668790).

154134225044 is a wasteful number, since it uses less digits than its factorization.

154134225044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38533556265 (or 38533556263 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 154134225044 its reverse (440522431451), we get a palindrome (594656656495).

The spelling of 154134225044 in words is "one hundred fifty-four billion, one hundred thirty-four million, two hundred twenty-five thousand, forty-four".