155227535441 has 8 divisors (see below), whose sum is σ = 169410279168. Its totient is φ = 141056650000.

The previous prime is 155227535431. The next prime is 155227535459. The reversal of 155227535441 is 144535722551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155227535441 - 2³⁴ = 138047666257 is a prime.

It is a super-2 number, since 2×155227535441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155227535392 and 155227535401.

It is not an unprimeable number, because it can be changed into a prime (155227535431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2937185 + ... + 2989566.

It is an arithmetic number, because the mean of its divisors is an integer number (21176284896).

Almost surely, 2^155227535441 is an apocalyptic number.

155227535441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

155227535441 is a deficient number, since it is larger than the sum of its proper divisors (14182743727).

155227535441 is a wasteful number, since it uses less digits than its factorization.

155227535441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929143.

The product of its digits is 840000, while the sum is 44.

The spelling of 155227535441 in words is "one hundred fifty-five billion, two hundred twenty-seven million, five hundred thirty-five thousand, four hundred forty-one".