155351201 has 8 divisors (see below), whose sum is σ = 166209600. Its totient is φ = 144761040.

The previous prime is 155351159. The next prime is 155351213. The reversal of 155351201 is 102153551.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155351201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155351281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65861 + ... + 68178.

It is an arithmetic number, because the mean of its divisors is an integer number (20776200).

Almost surely, 2^155351201 is an apocalyptic number.

It is an amenable number.

155351201 is a deficient number, since it is larger than the sum of its proper divisors (10858399).

155351201 is a wasteful number, since it uses less digits than its factorization.

155351201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134119.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 155351201 is about 12463.9961890238. The cubic root of 155351201 is about 537.5739372599.

The spelling of 155351201 in words is "one hundred fifty-five million, three hundred fifty-one thousand, two hundred one".