145174133 has 8 divisors (see below), whose sum is σ = 156967776. Its totient is φ = 133470000.

The previous prime is 145174129. The next prime is 145174171. The reversal of 145174133 is 331471541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145174133 - 2² = 145174129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145174096 and 145174105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145174103) 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, 18983 + ... + 25508.

It is an arithmetic number, because the mean of its divisors is an integer number (19620972).

Almost surely, 2^145174133 is an apocalyptic number.

145174133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145174133 is a deficient number, since it is larger than the sum of its proper divisors (11793643).

145174133 is a wasteful number, since it uses less digits than its factorization.

145174133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44755.

The product of its digits is 5040, while the sum is 29.

The square root of 145174133 is about 12048.8228885647. The cubic root of 145174133 is about 525.5690072613.

The spelling of 145174133 in words is "one hundred forty-five million, one hundred seventy-four thousand, one hundred thirty-three".