155232363 has 32 divisors (see below), whose sum is σ = 247322880. Its totient is φ = 85357440.

The previous prime is 155232347. The next prime is 155232397. The reversal of 155232363 is 363232551.

It is not a de Polignac number, because 155232363 - 2⁴ = 155232347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155232363.

It is not an unprimeable number, because it can be changed into a prime (155232163) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22245 + ... + 28377.

It is an arithmetic number, because the mean of its divisors is an integer number (7728840).

Almost surely, 2^155232363 is an apocalyptic number.

155232363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

155232363 is a deficient number, since it is larger than the sum of its proper divisors (92090517).

155232363 is a wasteful number, since it uses less digits than its factorization.

155232363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219.

The product of its digits is 16200, while the sum is 30.

The square root of 155232363 is about 12459.2280258449. The cubic root of 155232363 is about 537.4368274774.

The spelling of 155232363 in words is "one hundred fifty-five million, two hundred thirty-two thousand, three hundred sixty-three".