155334612 has 12 divisors (see below), whose sum is σ = 362447456. Its totient is φ = 51778200.

The previous prime is 155334611. The next prime is 155334623. The reversal of 155334612 is 216433551.

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

It is a self number, because there is not a number n which added to its sum of digits gives 155334612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155334611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6472264 + ... + 6472287.

Almost surely, 2^155334612 is an apocalyptic number.

155334612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155334612 is an abundant number, since it is smaller than the sum of its proper divisors (207112844).

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

155334612 is a wasteful number, since it uses less digits than its factorization.

155334612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944558 (or 12944556 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 155334612 is about 12463.3306944813. The cubic root of 155334612 is about 537.5548018398.

The spelling of 155334612 in words is "one hundred fifty-five million, three hundred thirty-four thousand, six hundred twelve".