155241452 has 12 divisors (see below), whose sum is σ = 276798816. Its totient is φ = 76156080.

The previous prime is 155241451. The next prime is 155241469. The reversal of 155241452 is 254142551.

It is not an unprimeable number, because it can be changed into a prime (155241451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365924 + ... + 366347.

It is an arithmetic number, because the mean of its divisors is an integer number (23066568).

Almost surely, 2^155241452 is an apocalyptic number.

It is an amenable number.

155241452 is a deficient number, since it is larger than the sum of its proper divisors (121557364).

155241452 is a wasteful number, since it uses less digits than its factorization.

155241452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732328 (or 732326 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 155241452 is about 12459.5927702313. The cubic root of 155241452 is about 537.4473164156.

The spelling of 155241452 in words is "one hundred fifty-five million, two hundred forty-one thousand, four hundred fifty-two".