154253765023140 has 48 divisors (see below), whose sum is σ = 433957511494080. Its totient is φ = 40939387870080.

The previous prime is 154253765023027. The next prime is 154253765023151. The reversal of 154253765023140 is 41320567352451.

It is a self number, because there is not a number n which added to its sum of digits gives 154253765023140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6092158155 + ... + 6092183474.

It is an arithmetic number, because the mean of its divisors is an integer number (9040781489460).

Almost surely, 2^{154253765023140} is an apocalyptic number.

154253765023140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154253765023140 is an abundant number, since it is smaller than the sum of its proper divisors (279703746470940).

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

154253765023140 is a wasteful number, since it uses less digits than its factorization.

154253765023140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12184341852 (or 12184341850 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 154253765023140 in words is "one hundred fifty-four trillion, two hundred fifty-three billion, seven hundred sixty-five million, twenty-three thousand, one hundred forty".