154442241351 has 16 divisors (see below), whose sum is σ = 228823480800. Its totient is φ = 102952422144.

The previous prime is 154442241329. The next prime is 154442241367. The reversal of 154442241351 is 153142244451.

154442241351 is a `hidden beast` number, since 1 + 544 + 4 + 22 + 41 + 3 + 51 = 666.

It is not a de Polignac number, because 154442241351 - 2¹³ = 154442233159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154442242351) 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, 67465 + ... + 559853.

It is an arithmetic number, because the mean of its divisors is an integer number (14301467550).

Almost surely, 2^154442241351 is an apocalyptic number.

154442241351 is a deficient number, since it is larger than the sum of its proper divisors (74381239449).

154442241351 is a wasteful number, since it uses less digits than its factorization.

154442241351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504015 (or 504009 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The spelling of 154442241351 in words is "one hundred fifty-four billion, four hundred forty-two million, two hundred forty-one thousand, three hundred fifty-one".