154102662340 has 144 divisors (see below), whose sum is σ = 365257650240. Its totient is φ = 54158906880.

The previous prime is 154102662323. The next prime is 154102662353. The reversal of 154102662340 is 43266201451.

It is a junction number, because it is equal to n+sod(n) for n = 154102662296 and 154102662305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47283631 + ... + 47286889.

It is an arithmetic number, because the mean of its divisors is an integer number (2536511460).

Almost surely, 2^154102662340 is an apocalyptic number.

154102662340 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 154102662340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182628825120).

154102662340 is an abundant number, since it is smaller than the sum of its proper divisors (211154987900).

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

154102662340 is a wasteful number, since it uses less digits than its factorization.

154102662340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3471 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 154102662340 its reverse (43266201451), we get a palindrome (197368863791).

The spelling of 154102662340 in words is "one hundred fifty-four billion, one hundred two million, six hundred sixty-two thousand, three hundred forty".