155052363 has 4 divisors (see below), whose sum is σ = 206736488. Its totient is φ = 103368240.

The previous prime is 155052349. The next prime is 155052371. The reversal of 155052363 is 363250551.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 155052363 - 2⁴ = 155052347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155052363.

It is not an unprimeable number, because it can be changed into a prime (155052343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25842058 + ... + 25842063.

It is an arithmetic number, because the mean of its divisors is an integer number (51684122).

Almost surely, 2^155052363 is an apocalyptic number.

155052363 is a deficient number, since it is larger than the sum of its proper divisors (51684125).

155052363 is an equidigital number, since it uses as much as digits as its factorization.

155052363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51684124.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 155052363 is about 12452.0023690971. The cubic root of 155052363 is about 537.2290184820.

The spelling of 155052363 in words is "one hundred fifty-five million, fifty-two thousand, three hundred sixty-three".