145059312 has 40 divisors (see below), whose sum is σ = 383881680. Its totient is φ = 47173120.

The previous prime is 145059311. The next prime is 145059359. The reversal of 145059312 is 213950541.

145059312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145059312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145059311) 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, 34887 + ... + 38822.

It is an arithmetic number, because the mean of its divisors is an integer number (9597042).

Almost surely, 2^145059312 is an apocalyptic number.

145059312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145059312 is an abundant number, since it is smaller than the sum of its proper divisors (238822368).

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

145059312 is a wasteful number, since it uses less digits than its factorization.

145059312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73761 (or 73755 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 145059312 is about 12044.0571237436. The cubic root of 145059312 is about 525.4304098532.

The spelling of 145059312 in words is "one hundred forty-five million, fifty-nine thousand, three hundred twelve".