155516000046 has 128 divisors (see below), whose sum is σ = 362014963200. Its totient is φ = 44043264000.

The previous prime is 155516000041. The next prime is 155516000063. The reversal of 155516000046 is 640000615551.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 155515999980 and 155516000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155516000041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32938966 + ... + 32943686.

It is an arithmetic number, because the mean of its divisors is an integer number (2828241900).

Almost surely, 2^155516000046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155516000046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181007481600).

155516000046 is an abundant number, since it is smaller than the sum of its proper divisors (206498963154).

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

155516000046 is a wasteful number, since it uses less digits than its factorization.

155516000046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 155516000046 its reverse (640000615551), we get a palindrome (795516615597).

The spelling of 155516000046 in words is "one hundred fifty-five billion, five hundred sixteen million, forty-six", and thus it is an aban number.