145629332 has 12 divisors (see below), whose sum is σ = 254937396. Its totient is φ = 72790080.

The previous prime is 145629313. The next prime is 145629343. The reversal of 145629332 is 233926541.

145629332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30625156 + 115004176 = 5534^2 + 10724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145629292 and 145629301.

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, 16232 + ... + 23552.

It is an arithmetic number, because the mean of its divisors is an integer number (21244783).

Almost surely, 2^145629332 is an apocalyptic number.

It is an amenable number.

145629332 is a deficient number, since it is larger than the sum of its proper divisors (109308064).

145629332 is a wasteful number, since it uses less digits than its factorization.

145629332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12298 (or 12296 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 145629332 is about 12067.6978749056. The cubic root of 145629332 is about 526.1177479796.

The spelling of 145629332 in words is "one hundred forty-five million, six hundred twenty-nine thousand, three hundred thirty-two".