154656416233252 has 12 divisors (see below), whose sum is σ = 276407211991680. Its totient is φ = 75682927092776.

The previous prime is 154656416233237. The next prime is 154656416233273. The reversal of 154656416233252 is 252332614656451.

It is a super-2 number, since 2×154656416233252² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154656416233193 and 154656416233202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411320255752 + ... + 411320256127.

It is an arithmetic number, because the mean of its divisors is an integer number (23033934332640).

Almost surely, 2^{154656416233252} is an apocalyptic number.

It is an amenable number.

154656416233252 is a deficient number, since it is larger than the sum of its proper divisors (121750795758428).

154656416233252 is a wasteful number, since it uses less digits than its factorization.

154656416233252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822640511930 (or 822640511928 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 55.

The spelling of 154656416233252 in words is "one hundred fifty-four trillion, six hundred fifty-six billion, four hundred sixteen million, two hundred thirty-three thousand, two hundred fifty-two".