154860828860 has 48 divisors (see below), whose sum is σ = 342385172640. Its totient is φ = 58673606400.

The previous prime is 154860828839. The next prime is 154860828887. The reversal of 154860828860 is 68828068451.

It is a junction number, because it is equal to n+sod(n) for n = 154860828796 and 154860828805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284982 + ... + 2351778.

It is an arithmetic number, because the mean of its divisors is an integer number (7133024430).

Almost surely, 2^154860828860 is an apocalyptic number.

154860828860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154860828860 is an abundant number, since it is smaller than the sum of its proper divisors (187524343780).

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

154860828860 is a wasteful number, since it uses less digits than its factorization.

154860828860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72926 (or 72924 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 56.

The spelling of 154860828860 in words is "one hundred fifty-four billion, eight hundred sixty million, eight hundred twenty-eight thousand, eight hundred sixty".