155335012412 has 48 divisors (see below), whose sum is σ = 281525207040. Its totient is φ = 74916144000.

The previous prime is 155335012403. The next prime is 155335012429. The reversal of 155335012412 is 214210533551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60890537 + ... + 60893087.

It is an arithmetic number, because the mean of its divisors is an integer number (5865108480).

Almost surely, 2^155335012412 is an apocalyptic number.

It is an amenable number.

155335012412 is a deficient number, since it is larger than the sum of its proper divisors (126190194628).

155335012412 is a wasteful number, since it uses less digits than its factorization.

155335012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 4000 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 155335012412 its reverse (214210533551), we get a palindrome (369545545963).

The spelling of 155335012412 in words is "one hundred fifty-five billion, three hundred thirty-five million, twelve thousand, four hundred twelve".