155023350 has 24 divisors (see below), whose sum is σ = 384458280. Its totient is φ = 41339520.

The previous prime is 155023331. The next prime is 155023399. The reversal of 155023350 is 53320551.

It is a self number, because there is not a number n which added to its sum of digits gives 155023350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516595 + ... + 516894.

It is an arithmetic number, because the mean of its divisors is an integer number (16019095).

Almost surely, 2^155023350 is an apocalyptic number.

155023350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155023350 is an abundant number, since it is smaller than the sum of its proper divisors (229434930).

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

155023350 is a wasteful number, since it uses less digits than its factorization.

155023350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033504 (or 1033499 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 155023350 is about 12450.8373212407. The cubic root of 155023350 is about 537.1955080870.

The spelling of 155023350 in words is "one hundred fifty-five million, twenty-three thousand, three hundred fifty".