154366553020 has 12 divisors (see below), whose sum is σ = 324169761384. Its totient is φ = 61746621200.

The previous prime is 154366552997. The next prime is 154366553021. The reversal of 154366553020 is 20355663451.

It is a super-2 number, since 2×154366553020² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154366553021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3859163806 + ... + 3859163845.

It is an arithmetic number, because the mean of its divisors is an integer number (27014146782).

Almost surely, 2^154366553020 is an apocalyptic number.

154366553020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154366553020 is an abundant number, since it is smaller than the sum of its proper divisors (169803208364).

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

154366553020 is a wasteful number, since it uses less digits than its factorization.

154366553020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7718327660 (or 7718327658 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 154366553020 in words is "one hundred fifty-four billion, three hundred sixty-six million, five hundred fifty-three thousand, twenty".