145225036 has 24 divisors (see below), whose sum is σ = 289304064. Its totient is φ = 63140880.

The previous prime is 145225021. The next prime is 145225057. The reversal of 145225036 is 630522541.

It is a super-2 number, since 2×145225036² = 42180622162402592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145224995 and 145225013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70740 + ... + 72763.

It is an arithmetic number, because the mean of its divisors is an integer number (12054336).

Almost surely, 2^145225036 is an apocalyptic number.

It is an amenable number.

145225036 is a deficient number, since it is larger than the sum of its proper divisors (144079028).

145225036 is a wasteful number, since it uses less digits than its factorization.

145225036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143541 (or 143539 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 145225036 is about 12050.9350674543. The cubic root of 145225036 is about 525.6304275533.

Adding to 145225036 its reverse (630522541), we get a palindrome (775747577).

The spelling of 145225036 in words is "one hundred forty-five million, two hundred twenty-five thousand, thirty-six".