155363012 has 24 divisors (see below), whose sum is σ = 317339904. Its totient is φ = 65166912.

The previous prime is 155363009. The next prime is 155363023. The reversal of 155363012 is 210363551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57713 + ... + 60344.

It is an arithmetic number, because the mean of its divisors is an integer number (13222496).

Almost surely, 2^155363012 is an apocalyptic number.

It is an amenable number.

155363012 is an abundant number, since it is smaller than the sum of its proper divisors (161976892).

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

155363012 is a wasteful number, since it uses less digits than its factorization.

155363012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118115 (or 118113 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 155363012 is about 12464.4699847206. The cubic root of 155363012 is about 537.5875604244.

The spelling of 155363012 in words is "one hundred fifty-five million, three hundred sixty-three thousand, twelve".