145541414 has 8 divisors (see below), whose sum is σ = 221302920. Its totient is φ = 71773776.

The previous prime is 145541371. The next prime is 145541441. The reversal of 145541414 is 414145541.

145541414 is digitally balanced in base 3, 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498284 + ... + 498575.

It is an arithmetic number, because the mean of its divisors is an integer number (27662865).

Almost surely, 2^145541414 is an apocalyptic number.

145541414 is a deficient number, since it is larger than the sum of its proper divisors (75761506).

145541414 is an equidigital number, since it uses as much as digits as its factorization.

145541414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996934.

The product of its digits is 6400, while the sum is 29.

The square root of 145541414 is about 12064.0546252079. The cubic root of 145541414 is about 526.0118523451.

Adding to 145541414 its reverse (414145541), we get a palindrome (559686955).

The spelling of 145541414 in words is "one hundred forty-five million, five hundred forty-one thousand, four hundred fourteen".