145248969258 has 32 divisors (see below), whose sum is σ = 330281899200. Its totient is φ = 47290361328.

The previous prime is 145248969227. The next prime is 145248969293. The reversal of 145248969258 is 852969842541.

145248969258 is a `hidden beast` number, since 1 + 4 + 524 + 89 + 6 + 9 + 25 + 8 = 666.

It is a super-2 number, since 2×145248969258² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145248969195 and 145248969204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31274373 + ... + 31279016.

It is an arithmetic number, because the mean of its divisors is an integer number (10321309350).

Almost surely, 2^145248969258 is an apocalyptic number.

145248969258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

145248969258 is an abundant number, since it is smaller than the sum of its proper divisors (185032929942).

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

145248969258 is a wasteful number, since it uses less digits than its factorization.

145248969258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62553443 (or 62553437 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 63.

The spelling of 145248969258 in words is "one hundred forty-five billion, two hundred forty-eight million, nine hundred sixty-nine thousand, two hundred fifty-eight".