145581410 has 16 divisors (see below), whose sum is σ = 282204216. Its totient is φ = 53753088.

The previous prime is 145581389. The next prime is 145581427. The reversal of 145581410 is 14185541.

It can be written as a sum of positive squares in 4 ways, for example, as 90421081 + 55160329 = 9509^2 + 7427^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559799 + ... + 560058.

Almost surely, 2^145581410 is an apocalyptic number.

145581410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145581410 is a deficient number, since it is larger than the sum of its proper divisors (136622806).

145581410 is a wasteful number, since it uses less digits than its factorization.

145581410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119877.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 145581410 is about 12065.7121629848. The cubic root of 145581410 is about 526.0600320868.

The spelling of 145581410 in words is "one hundred forty-five million, five hundred eighty-one thousand, four hundred ten".