145375008 has 24 divisors (see below), whose sum is σ = 381609648. Its totient is φ = 48458304.

The previous prime is 145375001. The next prime is 145375039. The reversal of 145375008 is 800573541.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×145375008³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 145375008.

It is not an unprimeable number, because it can be changed into a prime (145375001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757066 + ... + 757257.

It is an arithmetic number, because the mean of its divisors is an integer number (15900402).

Almost surely, 2^145375008 is an apocalyptic number.

It is an amenable number.

145375008 is an abundant number, since it is smaller than the sum of its proper divisors (236234640).

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

145375008 is a wasteful number, since it uses less digits than its factorization.

145375008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514336 (or 1514328 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 145375008 is about 12057.1558835407. The cubic root of 145375008 is about 525.8113025335.

The spelling of 145375008 in words is "one hundred forty-five million, three hundred seventy-five thousand, eight".