145235056 has 10 divisors (see below), whose sum is σ = 281392952. Its totient is φ = 72617520.

The previous prime is 145235039. The next prime is 145235081. The reversal of 145235056 is 650532541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4538580 + ... + 4538611.

Almost surely, 2^145235056 is an apocalyptic number.

145235056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145235056 is a deficient number, since it is larger than the sum of its proper divisors (136157896).

145235056 is an equidigital number, since it uses as much as digits as its factorization.

145235056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077199 (or 9077193 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 145235056 is about 12051.3507956577. The cubic root of 145235056 is about 525.6425161388.

Adding to 145235056 its reverse (650532541), we get a palindrome (795767597).

The spelling of 145235056 in words is "one hundred forty-five million, two hundred thirty-five thousand, fifty-six".