154654534040 has 16 divisors (see below), whose sum is σ = 347972701680. Its totient is φ = 61861813600.

The previous prime is 154654534019. The next prime is 154654534049. The reversal of 154654534040 is 40435456451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154654534049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933181636 + ... + 1933181715.

It is an arithmetic number, because the mean of its divisors is an integer number (21748293855).

Almost surely, 2^154654534040 is an apocalyptic number.

154654534040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154654534040 is an abundant number, since it is smaller than the sum of its proper divisors (193318167640).

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

154654534040 is a wasteful number, since it uses less digits than its factorization.

154654534040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866363362 (or 3866363358 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 154654534040 in words is "one hundred fifty-four billion, six hundred fifty-four million, five hundred thirty-four thousand, forty".