155313544132 has 12 divisors (see below), whose sum is σ = 271801489680. Its totient is φ = 77655975656.

The previous prime is 155313544117. The next prime is 155313544189. The reversal of 155313544132 is 231445313551.

It is a junction number, because it is equal to n+sod(n) for n = 155313544091 and 155313544100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568503 + ... + 796129.

It is an arithmetic number, because the mean of its divisors is an integer number (22650124140).

Almost surely, 2^155313544132 is an apocalyptic number.

It is an amenable number.

155313544132 is a deficient number, since it is larger than the sum of its proper divisors (116487945548).

155313544132 is a wasteful number, since it uses less digits than its factorization.

155313544132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398210 (or 398208 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

Adding to 155313544132 its reverse (231445313551), we get a palindrome (386758857683).

The spelling of 155313544132 in words is "one hundred fifty-five billion, three hundred thirteen million, five hundred forty-four thousand, one hundred thirty-two".