145469708 has 6 divisors (see below), whose sum is σ = 254571996. Its totient is φ = 72734852.

The previous prime is 145469693. The next prime is 145469729. The reversal of 145469708 is 807964541.

It is a super-2 number, since 2×145469708² = 42322871891210528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18183710 + ... + 18183717.

It is an arithmetic number, because the mean of its divisors is an integer number (42428666).

Almost surely, 2^145469708 is an apocalyptic number.

It is an amenable number.

145469708 is a deficient number, since it is larger than the sum of its proper divisors (109102288).

145469708 is a wasteful number, since it uses less digits than its factorization.

145469708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36367431 (or 36367429 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 145469708 is about 12061.0823726563. The cubic root of 145469708 is about 525.9254521906.

The spelling of 145469708 in words is "one hundred forty-five million, four hundred sixty-nine thousand, seven hundred eight".