144696652 has 6 divisors (see below), whose sum is σ = 253219148. Its totient is φ = 72348324.

The previous prime is 144696589. The next prime is 144696653. The reversal of 144696652 is 256696441.

It is a super-2 number, since 2×144696652² = 41874242200018208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144696599 and 144696608.

It is not an unprimeable number, because it can be changed into a prime (144696653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18087078 + ... + 18087085.

Almost surely, 2^144696652 is an apocalyptic number.

It is an amenable number.

144696652 is a deficient number, since it is larger than the sum of its proper divisors (108522496).

144696652 is a wasteful number, since it uses less digits than its factorization.

144696652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36174167 (or 36174165 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 144696652 is about 12028.9921439828. The cubic root of 144696652 is about 524.9921716142.

The spelling of 144696652 in words is "one hundred forty-four million, six hundred ninety-six thousand, six hundred fifty-two".