145355468 has 24 divisors (see below), whose sum is σ = 263586960. Its totient is φ = 70091840.

The previous prime is 145355459. The next prime is 145355471. The reversal of 145355468 is 864553541.

145355468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145355468² = 42256424154998048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 18318.

It is an arithmetic number, because the mean of its divisors is an integer number (10982790).

Almost surely, 2^145355468 is an apocalyptic number.

It is an amenable number.

145355468 is a deficient number, since it is larger than the sum of its proper divisors (118231492).

145355468 is a wasteful number, since it uses less digits than its factorization.

145355468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737 (or 11735 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 145355468 is about 12056.3455491289. The cubic root of 145355468 is about 525.7877432039.

The spelling of 145355468 in words is "one hundred forty-five million, three hundred fifty-five thousand, four hundred sixty-eight".