145722410 has 8 divisors (see below), whose sum is σ = 262300356. Its totient is φ = 58288960.

The previous prime is 145722407. The next prime is 145722431. The reversal of 145722410 is 14227541.

It can be written as a sum of positive squares in 2 ways, for example, as 140446201 + 5276209 = 11851^2 + 2297^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 145722410.

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 3 ways as a sum of consecutive naturals, for example, 7286111 + ... + 7286130.

Almost surely, 2^145722410 is an apocalyptic number.

145722410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145722410 is a deficient number, since it is larger than the sum of its proper divisors (116577946).

145722410 is a wasteful number, since it uses less digits than its factorization.

145722410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14572248.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 145722410 is about 12071.5537525208. The cubic root of 145722410 is about 526.2298123049.

Adding to 145722410 its reverse (14227541), we get a palindrome (159949951).

The spelling of 145722410 in words is "one hundred forty-five million, seven hundred twenty-two thousand, four hundred ten".