155382234 has 24 divisors (see below), whose sum is σ = 361502208. Its totient is φ = 44394840.

The previous prime is 155382229. The next prime is 155382239. The reversal of 155382234 is 432283551.

155382234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155382229) and next prime (155382239).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 155382195 and 155382204.

It is not an unprimeable number, because it can be changed into a prime (155382239) 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, 263962 + ... + 264549.

It is an arithmetic number, because the mean of its divisors is an integer number (15062592).

Almost surely, 2^155382234 is an apocalyptic number.

155382234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155382234 is an abundant number, since it is smaller than the sum of its proper divisors (206119974).

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

155382234 is a wasteful number, since it uses less digits than its factorization.

155382234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528530 (or 528523 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 155382234 is about 12465.2410325673. The cubic root of 155382234 is about 537.6097301841.

The spelling of 155382234 in words is "one hundred fifty-five million, three hundred eighty-two thousand, two hundred thirty-four".