155363364 has 36 divisors (see below), whose sum is σ = 422934876. Its totient is φ = 47803968.

The previous prime is 155363363. The next prime is 155363381. The reversal of 155363364 is 463363551.

155363364 is a `hidden beast` number, since 15 + 5 + 3 + 633 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73822464 + 81540900 = 8592^2 + 9030^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (155363363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165519 + ... + 166454.

It is an arithmetic number, because the mean of its divisors is an integer number (11748191).

Almost surely, 2^155363364 is an apocalyptic number.

It is an amenable number.

155363364 is an abundant number, since it is smaller than the sum of its proper divisors (267571512).

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

155363364 is a wasteful number, since it uses less digits than its factorization.

155363364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331996 (or 331991 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 155363364 is about 12464.4841048477. The cubic root of 155363364 is about 537.5879664212.

The spelling of 155363364 in words is "one hundred fifty-five million, three hundred sixty-three thousand, three hundred sixty-four".