155028382735 has 8 divisors (see below), whose sum is σ = 195825325680. Its totient is φ = 117495195264.

The previous prime is 155028382721. The next prime is 155028382793. The reversal of 155028382735 is 537283820551.

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 155028382735 - 2¹⁵ = 155028349967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815938762 + ... + 815938951.

It is an arithmetic number, because the mean of its divisors is an integer number (24478165710).

Almost surely, 2^155028382735 is an apocalyptic number.

155028382735 is a deficient number, since it is larger than the sum of its proper divisors (40796942945).

155028382735 is a wasteful number, since it uses less digits than its factorization.

155028382735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631877737.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 155028382735 in words is "one hundred fifty-five billion, twenty-eight million, three hundred eighty-two thousand, seven hundred thirty-five".