154116039340 has 96 divisors (see below), whose sum is σ = 341658777600. Its totient is φ = 58316559360.

The previous prime is 154116039263. The next prime is 154116039359. The reversal of 154116039340 is 43930611451.

It is a self number, because there is not a number n which added to its sum of digits gives 154116039340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6536052 + ... + 6559588.

It is an arithmetic number, because the mean of its divisors is an integer number (3558945600).

Almost surely, 2^154116039340 is an apocalyptic number.

154116039340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154116039340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170829388800).

154116039340 is an abundant number, since it is smaller than the sum of its proper divisors (187542738260).

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

154116039340 is a wasteful number, since it uses less digits than its factorization.

154116039340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23815 (or 23813 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 154116039340 in words is "one hundred fifty-four billion, one hundred sixteen million, thirty-nine thousand, three hundred forty".