145667685232 has 40 divisors (see below), whose sum is σ = 282681478656. Its totient is φ = 72717736896.

The previous prime is 145667685227. The next prime is 145667685281. The reversal of 145667685232 is 232586766541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41066083 + ... + 41069629.

Almost surely, 2^145667685232 is an apocalyptic number.

It is an amenable number.

145667685232 is a deficient number, since it is larger than the sum of its proper divisors (137013793424).

145667685232 is a wasteful number, since it uses less digits than its factorization.

145667685232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925 (or 6919 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The spelling of 145667685232 in words is "one hundred forty-five billion, six hundred sixty-seven million, six hundred eighty-five thousand, two hundred thirty-two".