154225411023551 has 16 divisors (see below), whose sum is σ = 177875666210880. Its totient is φ = 130979683031040.

The previous prime is 154225411023503. The next prime is 154225411023559. The reversal of 154225411023551 is 155320114522451.

It is a cyclic number.

It is not a de Polignac number, because 154225411023551 - 2¹⁸ = 154225410761407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154225411023499 and 154225411023508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154225411023559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164937695 + ... + 165870111.

It is an arithmetic number, because the mean of its divisors is an integer number (11117229138180).

Almost surely, 2^{154225411023551} is an apocalyptic number.

154225411023551 is a deficient number, since it is larger than the sum of its proper divisors (23650255187329).

154225411023551 is a wasteful number, since it uses less digits than its factorization.

154225411023551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149314.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 154225411023551 in words is "one hundred fifty-four trillion, two hundred twenty-five billion, four hundred eleven million, twenty-three thousand, five hundred fifty-one".