155027361652 has 12 divisors (see below), whose sum is σ = 274346174340. Its totient is φ = 76642740416.

The previous prime is 155027361529. The next prime is 155027361653. The reversal of 155027361652 is 256163720551.

It can be written as a sum of positive squares in 2 ways, for example, as 53785031056 + 101242330596 = 231916^2 + 318186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 155027361599 and 155027361608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155027361653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217734703 + ... + 217735414.

It is an arithmetic number, because the mean of its divisors is an integer number (22862181195).

Almost surely, 2^155027361652 is an apocalyptic number.

It is an amenable number.

155027361652 is a deficient number, since it is larger than the sum of its proper divisors (119318812688).

155027361652 is a wasteful number, since it uses less digits than its factorization.

155027361652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435470210 (or 435470208 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 155027361652 in words is "one hundred fifty-five billion, twenty-seven million, three hundred sixty-one thousand, six hundred fifty-two".