145827234 has 72 divisors (see below), whose sum is σ = 371409948. Its totient is φ = 41227200.

The previous prime is 145827211. The next prime is 145827247. The reversal of 145827234 is 432728541.

It is a happy number.

145827234 is a `hidden beast` number, since 1 + 4 + 582 + 72 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145805625 + 21609 = 12075^2 + 147^2 .

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 35 ways as a sum of consecutive naturals, for example, 88264 + ... + 89900.

Almost surely, 2^145827234 is an apocalyptic number.

145827234 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 145827234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185704974).

145827234 is an abundant number, since it is smaller than the sum of its proper divisors (225582714).

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

145827234 is a wasteful number, since it uses less digits than its factorization.

145827234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1750 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 145827234 is about 12075.8947494585. The cubic root of 145827234 is about 526.3559614962.

The spelling of 145827234 in words is "one hundred forty-five million, eight hundred twenty-seven thousand, two hundred thirty-four".