145029132 has 36 divisors (see below), whose sum is σ = 370240416. Its totient is φ = 47863200.

The previous prime is 145029121. The next prime is 145029163. The reversal of 145029132 is 231920541.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 145029096 and 145029105.

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 11 ways as a sum of consecutive naturals, for example, 16308 + ... + 23579.

It is an arithmetic number, because the mean of its divisors is an integer number (10284456).

Almost surely, 2^145029132 is an apocalyptic number.

145029132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145029132 is an abundant number, since it is smaller than the sum of its proper divisors (225211284).

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

145029132 is a wasteful number, since it uses less digits than its factorization.

145029132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39998 (or 39993 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 145029132 is about 12042.8041585006. The cubic root of 145029132 is about 525.3939682317.

Adding to 145029132 its reverse (231920541), we get a palindrome (376949673).

It can be divided in two parts, 145029 and 132, that added together give a square (145161 = 381²).

The spelling of 145029132 in words is "one hundred forty-five million, twenty-nine thousand, one hundred thirty-two".