154316355136 has 56 divisors (see below), whose sum is σ = 310249336320. Its totient is φ = 76144253952.

The previous prime is 154316355107. The next prime is 154316355143. The reversal of 154316355136 is 631553613451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 154316355092 and 154316355101.

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, 12365796 + ... + 12378268.

It is an arithmetic number, because the mean of its divisors is an integer number (5540166720).

Almost surely, 2^154316355136 is an apocalyptic number.

154316355136 is a gapful number since it is divisible by the number (16) 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 154316355136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155124668160).

154316355136 is an abundant number, since it is smaller than the sum of its proper divisors (155932981184).

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

154316355136 is a wasteful number, since it uses less digits than its factorization.

154316355136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15011 (or 15001 counting only the distinct ones).

The product of its digits is 486000, while the sum is 43.

Adding to 154316355136 its reverse (631553613451), we get a palindrome (785869968587).

The spelling of 154316355136 in words is "one hundred fifty-four billion, three hundred sixteen million, three hundred fifty-five thousand, one hundred thirty-six".