145183461 has 8 divisors (see below), whose sum is σ = 194382144. Its totient is φ = 96386880.

The previous prime is 145183459. The next prime is 145183469. The reversal of 145183461 is 164381541.

145183461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145183461 - 2¹ = 145183459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145183469) 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, 99681 + ... + 101126.

It is an arithmetic number, because the mean of its divisors is an integer number (24297768).

Almost surely, 2^145183461 is an apocalyptic number.

It is an amenable number.

145183461 is a deficient number, since it is larger than the sum of its proper divisors (49198683).

145183461 is a wasteful number, since it uses less digits than its factorization.

145183461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201051.

The product of its digits is 11520, while the sum is 33.

The square root of 145183461 is about 12049.2099741020. The cubic root of 145183461 is about 525.5802636346.

The spelling of 145183461 in words is "one hundred forty-five million, one hundred eighty-three thousand, four hundred sixty-one".