145168132 has 12 divisors (see below), whose sum is σ = 267415120. Its totient is φ = 68763816.

The previous prime is 145168123. The next prime is 145168139. The reversal of 145168132 is 231861541.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 145168094 and 145168103.

It is not an unprimeable number, because it can be changed into a prime (145168139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 954978 + ... + 955129.

Almost surely, 2^145168132 is an apocalyptic number.

It is an amenable number.

145168132 is a deficient number, since it is larger than the sum of its proper divisors (122246988).

145168132 is a wasteful number, since it uses less digits than its factorization.

145168132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910130 (or 1910128 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 145168132 is about 12048.5738575153. The cubic root of 145168132 is about 525.5617654223.

The spelling of 145168132 in words is "one hundred forty-five million, one hundred sixty-eight thousand, one hundred thirty-two".