145469116 has 18 divisors (see below), whose sum is σ = 275660952. Its totient is φ = 67139280.

The previous prime is 145469113. The next prime is 145469141. The reversal of 145469116 is 611964541.

It is a super-2 number, since 2×145469116² = 42322527419642912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145469113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106920 + ... + 108271.

Almost surely, 2^145469116 is an apocalyptic number.

It is an amenable number.

145469116 is a deficient number, since it is larger than the sum of its proper divisors (130191836).

145469116 is a wasteful number, since it uses less digits than its factorization.

145469116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215221 (or 215206 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 145469116 is about 12061.0578308870. The cubic root of 145469116 is about 525.9247387585.

The spelling of 145469116 in words is "one hundred forty-five million, four hundred sixty-nine thousand, one hundred sixteen".