145042536 has 16 divisors (see below), whose sum is σ = 362606400. Its totient is φ = 48347504.

The previous prime is 145042529. The next prime is 145042549. The reversal of 145042536 is 635240541.

It is a super-5 number, since 5×145042536⁵ (a number of 42 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 3021696 + ... + 3021743.

It is an arithmetic number, because the mean of its divisors is an integer number (22662900).

Almost surely, 2^145042536 is an apocalyptic number.

It is an amenable number.

145042536 is an abundant number, since it is smaller than the sum of its proper divisors (217563864).

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

145042536 is a wasteful number, since it uses less digits than its factorization.

145042536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043448 (or 6043444 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 145042536 is about 12043.3606605465. The cubic root of 145042536 is about 525.4101538621.

The spelling of 145042536 in words is "one hundred forty-five million, forty-two thousand, five hundred thirty-six".