145036552 has 16 divisors (see below), whose sum is σ = 272175660. Its totient is φ = 72456384.

The previous prime is 145036543. The next prime is 145036561. The reversal of 145036552 is 255630541.

145036552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145036543) and next prime (145036561).

It can be written as a sum of positive squares in 2 ways, for example, as 120692196 + 24344356 = 10986^2 + 4934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3118 + ... + 17314.

Almost surely, 2^145036552 is an apocalyptic number.

It is an amenable number.

145036552 is a deficient number, since it is larger than the sum of its proper divisors (127139108).

145036552 is a wasteful number, since it uses less digits than its factorization.

145036552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480 (or 15476 counting only the distinct ones).

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

The square root of 145036552 is about 12043.1122223452. The cubic root of 145036552 is about 525.4029281712.

The spelling of 145036552 in words is "one hundred forty-five million, thirty-six thousand, five hundred fifty-two".