155732211342 has 12 divisors (see below), whose sum is σ = 337419791280. Its totient is φ = 51910737108.

The previous prime is 155732211329. The next prime is 155732211361. The reversal of 155732211342 is 243112237551.

155732211342 is a `hidden beast` number, since 1 + 557 + 32 + 21 + 13 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 155732211297 and 155732211306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4325894742 + ... + 4325894777.

It is an arithmetic number, because the mean of its divisors is an integer number (28118315940).

Almost surely, 2^155732211342 is an apocalyptic number.

155732211342 is an abundant number, since it is smaller than the sum of its proper divisors (181687579938).

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

155732211342 is a wasteful number, since it uses less digits than its factorization.

155732211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8651789527 (or 8651789524 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

Adding to 155732211342 its reverse (243112237551), we get a palindrome (398844448893).

The spelling of 155732211342 in words is "one hundred fifty-five billion, seven hundred thirty-two million, two hundred eleven thousand, three hundred forty-two".