154516897260912 has 20 divisors (see below), whose sum is σ = 399168651257480. Its totient is φ = 51505632420288.

The previous prime is 154516897260899. The next prime is 154516897260917. The reversal of 154516897260912 is 219062798615451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154516897260917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609551013087 + ... + 1609551013182.

It is an arithmetic number, because the mean of its divisors is an integer number (19958432562874).

Almost surely, 2^{154516897260912} is an apocalyptic number.

154516897260912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154516897260912 is an abundant number, since it is smaller than the sum of its proper divisors (244651753996568).

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

154516897260912 is a wasteful number, since it uses less digits than its factorization.

154516897260912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219102026280 (or 3219102026274 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 66.

The spelling of 154516897260912 in words is "one hundred fifty-four trillion, five hundred sixteen billion, eight hundred ninety-seven million, two hundred sixty thousand, nine hundred twelve".