154152555456 has 112 divisors (see below), whose sum is σ = 413632294400. Its totient is φ = 50661614592.

The previous prime is 154152555433. The next prime is 154152555457. The reversal of 154152555456 is 654555251451.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154152555457) 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 in 15 ways as a sum of consecutive naturals, for example, 4511685 + ... + 4545723.

Almost surely, 2^154152555456 is an apocalyptic number.

154152555456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154152555456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206816147200).

154152555456 is an abundant number, since it is smaller than the sum of its proper divisors (259479738944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154152555456 is a wasteful number, since it uses less digits than its factorization.

154152555456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34386 (or 34376 counting only the distinct ones).

The product of its digits is 3000000, while the sum is 48.

The spelling of 154152555456 in words is "one hundred fifty-four billion, one hundred fifty-two million, five hundred fifty-five thousand, four hundred fifty-six".