145081352 has 32 divisors (see below), whose sum is σ = 298491480. Its totient is φ = 65694720.

The previous prime is 145081351. The next prime is 145081361. The reversal of 145081352 is 253180541.

It can be written as a sum of positive squares in 4 ways, for example, as 139098436 + 5982916 = 11794^2 + 2446^2 .

It is not an unprimeable number, because it can be changed into a prime (145081351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7649 + ... + 18672.

Almost surely, 2^145081352 is an apocalyptic number.

It is an amenable number.

145081352 is an abundant number, since it is smaller than the sum of its proper divisors (153410128).

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

145081352 is a wasteful number, since it uses less digits than its factorization.

145081352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26393 (or 26389 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 145081352 is about 12044.9720630643. The cubic root of 145081352 is about 525.4570194278.

The spelling of 145081352 in words is "one hundred forty-five million, eighty-one thousand, three hundred fifty-two".