145352184 has 32 divisors (see below), whose sum is σ = 364338000. Its totient is φ = 48323072.

The previous prime is 145352183. The next prime is 145352191. The reversal of 145352184 is 481253541.

It is a super-2 number, since 2×145352184² = 42254514787139712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145352183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552 + ... + 17120.

Almost surely, 2^145352184 is an apocalyptic number.

It is an amenable number.

145352184 is an abundant number, since it is smaller than the sum of its proper divisors (218985816).

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

145352184 is a wasteful number, since it uses less digits than its factorization.

145352184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15967 (or 15963 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 145352184 is about 12056.2093545194. The cubic root of 145352184 is about 525.7837834859.

The spelling of 145352184 in words is "one hundred forty-five million, three hundred fifty-two thousand, one hundred eighty-four".