145539084 has 12 divisors (see below), whose sum is σ = 339591224. Its totient is φ = 48513024.

The previous prime is 145539077. The next prime is 145539109. The reversal of 145539084 is 480935541.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6064117 + ... + 6064140.

Almost surely, 2^145539084 is an apocalyptic number.

It is an amenable number.

145539084 is an abundant number, since it is smaller than the sum of its proper divisors (194052140).

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

145539084 is a wasteful number, since it uses less digits than its factorization.

145539084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128264 (or 12128262 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 145539084 is about 12063.9580569563. The cubic root of 145539084 is about 526.0090453224.

The spelling of 145539084 in words is "one hundred forty-five million, five hundred thirty-nine thousand, eighty-four".