154245222014051 has 8 divisors (see below), whose sum is σ = 176439207980640. Its totient is φ = 132090974610048.

The previous prime is 154245222014021. The next prime is 154245222014071. The reversal of 154245222014051 is 150410222542451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154245222014051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154245222013996 and 154245222014014.

It is not an unprimeable number, because it can be changed into a prime (154245222014021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934632326 + ... + 9934647851.

It is an arithmetic number, because the mean of its divisors is an integer number (22054900997580).

Almost surely, 2^{154245222014051} is an apocalyptic number.

154245222014051 is a deficient number, since it is larger than the sum of its proper divisors (22193985966589).

154245222014051 is a wasteful number, since it uses less digits than its factorization.

154245222014051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19869281293.

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 154245222014051 in words is "one hundred fifty-four trillion, two hundred forty-five billion, two hundred twenty-two million, fourteen thousand, fifty-one".