145298897576 has 48 divisors (see below), whose sum is σ = 319719339540. Its totient is φ = 61719866880.

The previous prime is 145298897573. The next prime is 145298897599. The reversal of 145298897576 is 675798892541.

145298897576 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 88381344100 + 56917553476 = 297290^2 + 238574^2 .

It is a super-2 number, since 2×145298897576² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145298897573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1595795 + ... + 1684386.

Almost surely, 2^145298897576 is an apocalyptic number.

It is an amenable number.

145298897576 is an abundant number, since it is smaller than the sum of its proper divisors (174420441964).

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

145298897576 is a wasteful number, since it uses less digits than its factorization.

145298897576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280314 (or 3280303 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 71.

The spelling of 145298897576 in words is "one hundred forty-five billion, two hundred ninety-eight million, eight hundred ninety-seven thousand, five hundred seventy-six".