154680800740 has 24 divisors (see below), whose sum is σ = 326093621112. Its totient is φ = 61631569920.

The previous prime is 154680800663. The next prime is 154680800753. The reversal of 154680800740 is 47008086451.

It can be written as a sum of positive squares in 4 ways, for example, as 85605397056 + 69075403684 = 292584^2 + 262822^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15041631 + ... + 15051910.

It is an arithmetic number, because the mean of its divisors is an integer number (13587234213).

Almost surely, 2^154680800740 is an apocalyptic number.

154680800740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154680800740 is an abundant number, since it is smaller than the sum of its proper divisors (171412820372).

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

154680800740 is a wasteful number, since it uses less digits than its factorization.

154680800740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30093807 (or 30093805 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 154680800740 in words is "one hundred fifty-four billion, six hundred eighty million, eight hundred thousand, seven hundred forty".