155010573132 has 12 divisors (see below), whose sum is σ = 361691337336. Its totient is φ = 51670191040.

The previous prime is 155010573127. The next prime is 155010573149. The reversal of 155010573132 is 231375010551.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×155010573132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155010573093 and 155010573102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6458773869 + ... + 6458773892.

It is an arithmetic number, because the mean of its divisors is an integer number (30140944778).

Almost surely, 2^155010573132 is an apocalyptic number.

155010573132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155010573132 is an abundant number, since it is smaller than the sum of its proper divisors (206680764204).

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

155010573132 is a wasteful number, since it uses less digits than its factorization.

155010573132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917547768 (or 12917547766 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 33.

Adding to 155010573132 its reverse (231375010551), we get a palindrome (386385583683).

The spelling of 155010573132 in words is "one hundred fifty-five billion, ten million, five hundred seventy-three thousand, one hundred thirty-two".