145526906 has 16 divisors (see below), whose sum is σ = 250007040. Its totient is φ = 62235600.

The previous prime is 145526893. The next prime is 145526933. The reversal of 145526906 is 609625541.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 145526906.

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, 4145 + ... + 17556.

It is an arithmetic number, because the mean of its divisors is an integer number (15625440).

Almost surely, 2^145526906 is an apocalyptic number.

145526906 is a deficient number, since it is larger than the sum of its proper divisors (104480134).

145526906 is a wasteful number, since it uses less digits than its factorization.

145526906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22189.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 145526906 is about 12063.4533198417. The cubic root of 145526906 is about 525.9943736236.

The spelling of 145526906 in words is "one hundred forty-five million, five hundred twenty-six thousand, nine hundred six".