145526912 has 32 divisors (see below), whose sum is σ = 290464380. Its totient is φ = 72626176.

The previous prime is 145526893. The next prime is 145526933. The reversal of 145526912 is 219625541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145347136 + 179776 = 12056^2 + 424^2 .

It is a tau number, because it is divible by the number of its divisors (32).

145526912 is a Rhonda number in base 10.

Its product of digits (21600) is a multiple of the sum of its prime factors (2160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121388 + ... + 122580.

Almost surely, 2^145526912 is an apocalyptic number.

It is an amenable number.

145526912 is a deficient number, since it is larger than the sum of its proper divisors (144937468).

145526912 is an equidigital number, since it uses as much as digits as its factorization.

145526912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2148 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 145526912 is about 12063.4535685267. The cubic root of 145526912 is about 525.9943808524.

The spelling of 145526912 in words is "one hundred forty-five million, five hundred twenty-six thousand, nine hundred twelve".