155351145204 has 36 divisors (see below), whose sum is σ = 392943917184. Its totient is φ = 51750649872.

The previous prime is 155351145193. The next prime is 155351145221. The reversal of 155351145204 is 402541153551.

155351145204 is a `hidden beast` number, since 1 + 5 + 535 + 114 + 5 + 2 + 0 + 4 = 666.

155351145204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1320522 + ... + 1433345.

Almost surely, 2^155351145204 is an apocalyptic number.

It is an amenable number.

155351145204 is an abundant number, since it is smaller than the sum of its proper divisors (237592771980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155351145204 is a wasteful number, since it uses less digits than its factorization.

155351145204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755444 (or 2755439 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 155351145204 its reverse (402541153551), we get a palindrome (557892298755).

The spelling of 155351145204 in words is "one hundred fifty-five billion, three hundred fifty-one million, one hundred forty-five thousand, two hundred four".