155152055 has 8 divisors (see below), whose sum is σ = 192188544. Its totient is φ = 120117600.

The previous prime is 155152037. The next prime is 155152057. The reversal of 155152055 is 550251551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-155152055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155152057) 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, 500336 + ... + 500645.

It is an arithmetic number, because the mean of its divisors is an integer number (24023568).

Almost surely, 2^155152055 is an apocalyptic number.

155152055 is a deficient number, since it is larger than the sum of its proper divisors (37036489).

155152055 is a wasteful number, since it uses less digits than its factorization.

155152055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001017.

The product of its (nonzero) digits is 6250, while the sum is 29.

The square root of 155152055 is about 12456.0047768135. The cubic root of 155152055 is about 537.3441321980.

The spelling of 155152055 in words is "one hundred fifty-five million, one hundred fifty-two thousand, fifty-five".