145541346 has 32 divisors (see below), whose sum is σ = 294186816. Its totient is φ = 48000000.

The previous prime is 145541329. The next prime is 145541351. The reversal of 145541346 is 643145541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362746 + ... + 363146.

It is an arithmetic number, because the mean of its divisors is an integer number (9193338).

Almost surely, 2^145541346 is an apocalyptic number.

145541346 is an abundant number, since it is smaller than the sum of its proper divisors (148645470).

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

145541346 is a wasteful number, since it uses less digits than its factorization.

145541346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898.

The product of its digits is 28800, while the sum is 33.

The square root of 145541346 is about 12064.0518069179. The cubic root of 145541346 is about 526.0117704239.

Adding to 145541346 its reverse (643145541), we get a palindrome (788686887).

The spelling of 145541346 in words is "one hundred forty-five million, five hundred forty-one thousand, three hundred forty-six".