155633046 has 8 divisors (see below), whose sum is σ = 311266104. Its totient is φ = 51877680.

The previous prime is 155633029. The next prime is 155633057. The reversal of 155633046 is 640336551.

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

155633046 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 155632998 and 155633016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12969415 + ... + 12969426.

It is an arithmetic number, because the mean of its divisors is an integer number (38908263).

Almost surely, 2^155633046 is an apocalyptic number.

155633046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155633046 is a wasteful number, since it uses less digits than its factorization.

155633046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25938846.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 155633046 is about 12475.2974313240. The cubic root of 155633046 is about 537.8988376377.

Adding to 155633046 its reverse (640336551), we get a palindrome (795969597).

The spelling of 155633046 in words is "one hundred fifty-five million, six hundred thirty-three thousand, forty-six".