145698648 has 16 divisors (see below), whose sum is σ = 364246680. Its totient is φ = 48566208.

The previous prime is 145698613. The next prime is 145698677. The reversal of 145698648 is 846896541.

It is a self number, because there is not a number n which added to its sum of digits gives 145698648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035365 + ... + 3035412.

Almost surely, 2^145698648 is an apocalyptic number.

It is an amenable number.

145698648 is an abundant number, since it is smaller than the sum of its proper divisors (218548032).

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

145698648 is a wasteful number, since it uses less digits than its factorization.

145698648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070786 (or 6070782 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 145698648 is about 12070.5694977495. The cubic root of 145698648 is about 526.2012077992.

The spelling of 145698648 in words is "one hundred forty-five million, six hundred ninety-eight thousand, six hundred forty-eight".