145627566 has 16 divisors (see below), whose sum is σ = 332863104. Its totient is φ = 41607864.

The previous prime is 145627549. The next prime is 145627577. The reversal of 145627566 is 665726541.

145627566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3467323 = 145627566 / (1 + 4 + 5 + 6 + 2 + 7 + 5 + 6 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733620 + ... + 1733703.

It is an arithmetic number, because the mean of its divisors is an integer number (20803944).

Almost surely, 2^145627566 is an apocalyptic number.

145627566 is an abundant number, since it is smaller than the sum of its proper divisors (187235538).

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

145627566 is a wasteful number, since it uses less digits than its factorization.

145627566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467335.

The product of its digits is 302400, while the sum is 42.

The square root of 145627566 is about 12067.6247041412. The cubic root of 145627566 is about 526.1156212842.

The spelling of 145627566 in words is "one hundred forty-five million, six hundred twenty-seven thousand, five hundred sixty-six".