155232714 has 64 divisors (see below), whose sum is σ = 383604480. Its totient is φ = 40780800.

The previous prime is 155232673. The next prime is 155232743. The reversal of 155232714 is 417232551.

155232714 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 218592 + ... + 219300.

It is an arithmetic number, because the mean of its divisors is an integer number (5993820).

Almost surely, 2^155232714 is an apocalyptic number.

155232714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155232714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191802240).

155232714 is an abundant number, since it is smaller than the sum of its proper divisors (228371766).

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

155232714 is a wasteful number, since it uses less digits than its factorization.

155232714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its digits is 8400, while the sum is 30.

The square root of 155232714 is about 12459.2421117819. The cubic root of 155232714 is about 537.4372325479.

The spelling of 155232714 in words is "one hundred fifty-five million, two hundred thirty-two thousand, seven hundred fourteen".