155545414312 has 16 divisors (see below), whose sum is σ = 291691418400. Its totient is φ = 77761036080.

The previous prime is 155545414309. The next prime is 155545414351. The reversal of 155545414312 is 213414545551.

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, 1402114 + ... + 1508977.

It is an arithmetic number, because the mean of its divisors is an integer number (18230713650).

Almost surely, 2^155545414312 is an apocalyptic number.

It is an amenable number.

155545414312 is a deficient number, since it is larger than the sum of its proper divisors (136146004088).

155545414312 is a wasteful number, since it uses less digits than its factorization.

155545414312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917776 (or 2917772 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

Adding to 155545414312 its reverse (213414545551), we get a palindrome (368959959863).

The spelling of 155545414312 in words is "one hundred fifty-five billion, five hundred forty-five million, four hundred fourteen thousand, three hundred twelve".