145527846 has 8 divisors (see below), whose sum is σ = 291055704. Its totient is φ = 48509280.

The previous prime is 145527799. The next prime is 145527847. The reversal of 145527846 is 648725541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

145527846 is an admirable number.

It is a super-2 number, since 2×145527846² = 42356707922799432, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145527798 and 145527807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145527847) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12127315 + ... + 12127326.

It is an arithmetic number, because the mean of its divisors is an integer number (36381963).

Almost surely, 2^145527846 is an apocalyptic number.

145527846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145527846 is a wasteful number, since it uses less digits than its factorization.

145527846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24254646.

The product of its digits is 268800, while the sum is 42.

The square root of 145527846 is about 12063.4922804302. The cubic root of 145527846 is about 525.9955061373.

The spelling of 145527846 in words is "one hundred forty-five million, five hundred twenty-seven thousand, eight hundred forty-six".