145626306 has 16 divisors (see below), whose sum is σ = 332860224. Its totient is φ = 41607504.

The previous prime is 145626293. The next prime is 145626329. The reversal of 145626306 is 603626541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733605 + ... + 1733688.

It is an arithmetic number, because the mean of its divisors is an integer number (20803764).

Almost surely, 2^145626306 is an apocalyptic number.

145626306 is an abundant number, since it is smaller than the sum of its proper divisors (187233918).

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

145626306 is a wasteful number, since it uses less digits than its factorization.

145626306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467305.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 145626306 is about 12067.5724982285. The cubic root of 145626306 is about 526.1141039259.

The spelling of 145626306 in words is "one hundred forty-five million, six hundred twenty-six thousand, three hundred six".