155104010551 has 8 divisors (see below), whose sum is σ = 177769642400. Its totient is φ = 132565357728.

The previous prime is 155104010497. The next prime is 155104010597. The reversal of 155104010551 is 155010401551.

155104010551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 155104010551 - 2¹⁷ = 155103879479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155104010051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31742136 + ... + 31747021.

It is an arithmetic number, because the mean of its divisors is an integer number (22221205300).

Almost surely, 2^155104010551 is an apocalyptic number.

155104010551 is a deficient number, since it is larger than the sum of its proper divisors (22665631849).

155104010551 is an equidigital number, since it uses as much as digits as its factorization.

155104010551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63489513.

The product of its (nonzero) digits is 2500, while the sum is 28.

The spelling of 155104010551 in words is "one hundred fifty-five billion, one hundred four million, ten thousand, five hundred fifty-one".