223154252541 has 36 divisors (see below), whose sum is σ = 354360009276. Its totient is φ = 135222447360.

The previous prime is 223154252539. The next prime is 223154252551. The reversal of 223154252541 is 145252451322.

223154252541 is a `hidden beast` number, since 2 + 23 + 1 + 5 + 42 + 52 + 541 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109008927225 + 114145325316 = 330165^2 + 337854^2 .

It is not a de Polignac number, because 223154252541 - 2¹ = 223154252539 is a prime.

It is a super-3 number, since 3×223154252541³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223154252496 and 223154252505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223154252501) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8434165 + ... + 8460581.

It is an arithmetic number, because the mean of its divisors is an integer number (9843333591).

Almost surely, 2^223154252541 is an apocalyptic number.

It is an amenable number.

223154252541 is a deficient number, since it is larger than the sum of its proper divisors (131205756735).

223154252541 is a wasteful number, since it uses less digits than its factorization.

223154252541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34202 (or 34188 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 223154252541 in words is "two hundred twenty-three billion, one hundred fifty-four million, two hundred fifty-two thousand, five hundred forty-one".