145723010 has 8 divisors (see below), whose sum is σ = 262301436. Its totient is φ = 58289200.

The previous prime is 145722991. The next prime is 145723021. The reversal of 145723010 is 10327541.

It can be written as a sum of positive squares in 2 ways, for example, as 144696841 + 1026169 = 12029^2 + 1013^2 .

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

It is a Curzon number.

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, 7286141 + ... + 7286160.

Almost surely, 2^145723010 is an apocalyptic number.

145723010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145723010 is a deficient number, since it is larger than the sum of its proper divisors (116578426).

145723010 is a wasteful number, since it uses less digits than its factorization.

145723010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14572308.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 145723010 is about 12071.5786043086. The cubic root of 145723010 is about 526.2305345399.

The spelling of 145723010 in words is "one hundred forty-five million, seven hundred twenty-three thousand, ten".