145333532 has 6 divisors (see below), whose sum is σ = 254333688. Its totient is φ = 72666764.

The previous prime is 145333523. The next prime is 145333547. The reversal of 145333532 is 235333541.

It is a super-2 number, since 2×145333532² = 42243671047190048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145333495 and 145333504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18166688 + ... + 18166695.

It is an arithmetic number, because the mean of its divisors is an integer number (42388948).

Almost surely, 2^145333532 is an apocalyptic number.

It is an amenable number.

145333532 is a deficient number, since it is larger than the sum of its proper divisors (109000156).

145333532 is a wasteful number, since it uses less digits than its factorization.

145333532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36333387 (or 36333385 counting only the distinct ones).

The product of its digits is 16200, while the sum is 29.

The square root of 145333532 is about 12055.4357863994. The cubic root of 145333532 is about 525.7612925072.

Subtracting 145333532 from its reverse (235333541), we obtain a palindrome (90000009).

The spelling of 145333532 in words is "one hundred forty-five million, three hundred thirty-three thousand, five hundred thirty-two".