154104552154120 has 64 divisors (see below), whose sum is σ = 358693786771200. Its totient is φ = 59515882970880.

The previous prime is 154104552154079. The next prime is 154104552154129. The reversal of 154104552154120 is 21451255401451.

It is a super-2 number, since 2×154104552154120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (154104552154129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273579565 + ... + 274142275.

It is an arithmetic number, because the mean of its divisors is an integer number (5604590418300).

Almost surely, 2^{154104552154120} is an apocalyptic number.

154104552154120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154104552154120 is an abundant number, since it is smaller than the sum of its proper divisors (204589234617080).

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

154104552154120 is a wasteful number, since it uses less digits than its factorization.

154104552154120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798838 (or 798834 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 154104552154120 in words is "one hundred fifty-four trillion, one hundred four billion, five hundred fifty-two million, one hundred fifty-four thousand, one hundred twenty".