154451320033132 has 24 divisors (see below), whose sum is σ = 274097489283072. Its totient is φ = 76137757861200.

The previous prime is 154451320033117. The next prime is 154451320033139. The reversal of 154451320033132 is 231330023154451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 154451320033091 and 154451320033100.

It is not an unprimeable number, because it can be changed into a prime (154451320033139) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 152372907 + ... + 153383197.

It is an arithmetic number, because the mean of its divisors is an integer number (11420728720128).

Almost surely, 2^{154451320033132} is an apocalyptic number.

It is an amenable number.

154451320033132 is a deficient number, since it is larger than the sum of its proper divisors (119646169249940).

154451320033132 is a wasteful number, since it uses less digits than its factorization.

154451320033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548669 (or 1548667 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 154451320033132 its reverse (231330023154451), we get a palindrome (385781343187583).

The spelling of 154451320033132 in words is "one hundred fifty-four trillion, four hundred fifty-one billion, three hundred twenty million, thirty-three thousand, one hundred thirty-two".