154161145665560 has 64 divisors (see below), whose sum is σ = 390601847116800. Its totient is φ = 54250256534400.

The previous prime is 154161145665559. The next prime is 154161145665613. The reversal of 154161145665560 is 65566541161451.

It is a happy number.

It is a super-2 number, since 2×154161145665560² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154161145665496 and 154161145665505.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5651054750 + ... + 5651082029.

It is an arithmetic number, because the mean of its divisors is an integer number (6103153861200).

Almost surely, 2^{154161145665560} is an apocalyptic number.

154161145665560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154161145665560 is an abundant number, since it is smaller than the sum of its proper divisors (236440701451240).

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

154161145665560 is a wasteful number, since it uses less digits than its factorization.

154161145665560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302136832 (or 11302136828 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 56.

The spelling of 154161145665560 in words is "one hundred fifty-four trillion, one hundred sixty-one billion, one hundred forty-five million, six hundred sixty-five thousand, five hundred sixty".