145037532 has 12 divisors (see below), whose sum is σ = 338420936. Its totient is φ = 48345840.

The previous prime is 145037509. The next prime is 145037551. The reversal of 145037532 is 235730541.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145037532.

It is a congruent number.

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, 6043219 + ... + 6043242.

Almost surely, 2^145037532 is an apocalyptic number.

145037532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145037532 is an abundant number, since it is smaller than the sum of its proper divisors (193383404).

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

145037532 is a wasteful number, since it uses less digits than its factorization.

145037532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12086468 (or 12086466 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 145037532 is about 12043.1529094336. The cubic root of 145037532 is about 525.4041115366.

The spelling of 145037532 in words is "one hundred forty-five million, thirty-seven thousand, five hundred thirty-two".