145163832 has 32 divisors (see below), whose sum is σ = 395902080. Its totient is φ = 43988960.

The previous prime is 145163827. The next prime is 145163869. The reversal of 145163832 is 238361541.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 145163793 and 145163802.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 274668 + ... + 275195.

It is an arithmetic number, because the mean of its divisors is an integer number (12371940).

Almost surely, 2^145163832 is an apocalyptic number.

145163832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145163832 is an abundant number, since it is smaller than the sum of its proper divisors (250738248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145163832 is a wasteful number, since it uses less digits than its factorization.

145163832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549883 (or 549879 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 145163832 is about 12048.3954118380. The cubic root of 145163832 is about 525.5565761799.

The spelling of 145163832 in words is "one hundred forty-five million, one hundred sixty-three thousand, eight hundred thirty-two".