155332355 has 8 divisors (see below), whose sum is σ = 186928992. Its totient is φ = 123912448.

The previous prime is 155332339. The next prime is 155332357. The reversal of 155332355 is 553233551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155332355 - 2⁴ = 155332339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155332357) 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 7 ways as a sum of consecutive naturals, for example, 42239 + ... + 45768.

It is an arithmetic number, because the mean of its divisors is an integer number (23366124).

Almost surely, 2^155332355 is an apocalyptic number.

155332355 is a deficient number, since it is larger than the sum of its proper divisors (31596637).

155332355 is an equidigital number, since it uses as much as digits as its factorization.

155332355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88365.

The product of its digits is 33750, while the sum is 32.

The square root of 155332355 is about 12463.2401485328. The cubic root of 155332355 is about 537.5521982839.

The spelling of 155332355 in words is "one hundred fifty-five million, three hundred thirty-two thousand, three hundred fifty-five".