145304536 has 16 divisors (see below), whose sum is σ = 293403600. Its totient is φ = 67063584.

The previous prime is 145304527. The next prime is 145304539. The reversal of 145304536 is 635403541.

It is a super-2 number, since 2×145304536² = 42226816364350592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145304498 and 145304507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145304539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698476 + ... + 698683.

It is an arithmetic number, because the mean of its divisors is an integer number (18337725).

Almost surely, 2^145304536 is an apocalyptic number.

It is an amenable number.

145304536 is an abundant number, since it is smaller than the sum of its proper divisors (148099064).

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

145304536 is a wasteful number, since it uses less digits than its factorization.

145304536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397178 (or 1397174 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 145304536 is about 12054.2331153832. The cubic root of 145304536 is about 525.7263246917.

The spelling of 145304536 in words is "one hundred forty-five million, three hundred four thousand, five hundred thirty-six".