145075132 has 6 divisors (see below), whose sum is σ = 253881488. Its totient is φ = 72537564.

The previous prime is 145075129. The next prime is 145075153. The reversal of 145075132 is 231570541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 145075132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18134388 + ... + 18134395.

Almost surely, 2^145075132 is an apocalyptic number.

It is an amenable number.

145075132 is a deficient number, since it is larger than the sum of its proper divisors (108806356).

145075132 is a wasteful number, since it uses less digits than its factorization.

145075132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36268787 (or 36268785 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 145075132 is about 12044.7138612754. The cubic root of 145075132 is about 525.4495101022.

The spelling of 145075132 in words is "one hundred forty-five million, seventy-five thousand, one hundred thirty-two".