154136023305216 has 88 divisors (see below), whose sum is σ = 410873239983360. Its totient is φ = 51373103910912.

The previous prime is 154136023305193. The next prime is 154136023305221. The reversal of 154136023305216 is 612503320631451.

It is a happy 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, 25666845 + ... + 31097571.

It is an arithmetic number, because the mean of its divisors is an integer number (4669014090720).

Almost surely, 2^{154136023305216} is an apocalyptic number.

154136023305216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154136023305216 is an abundant number, since it is smaller than the sum of its proper divisors (256737216678144).

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

154136023305216 is an equidigital number, since it uses as much as digits as its factorization.

154136023305216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439989 (or 5439971 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 154136023305216 its reverse (612503320631451), we get a palindrome (766639343936667).

The spelling of 154136023305216 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, twenty-three million, three hundred five thousand, two hundred sixteen".