154133510140 has 24 divisors (see below), whose sum is σ = 324874775232. Its totient is φ = 61425898560.

The previous prime is 154133510119. The next prime is 154133510159. The reversal of 154133510140 is 41015331451.

It is a junction number, because it is equal to n+sod(n) for n = 154133510099 and 154133510108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14213539 + ... + 14224378.

It is an arithmetic number, because the mean of its divisors is an integer number (13536448968).

Almost surely, 2^154133510140 is an apocalyptic number.

154133510140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154133510140 is an abundant number, since it is smaller than the sum of its proper divisors (170741265092).

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

154133510140 is a wasteful number, since it uses less digits than its factorization.

154133510140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28438197 (or 28438195 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 154133510140 its reverse (41015331451), we get a palindrome (195148841591).

The spelling of 154133510140 in words is "one hundred fifty-four billion, one hundred thirty-three million, five hundred ten thousand, one hundred forty".