145198596 has 12 divisors (see below), whose sum is σ = 338796752. Its totient is φ = 48399528.

The previous prime is 145198591. The next prime is 145198597. The reversal of 145198596 is 695891541.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (145198591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6049930 + ... + 6049953.

Almost surely, 2^145198596 is an apocalyptic number.

It is an amenable number.

145198596 is an abundant number, since it is smaller than the sum of its proper divisors (193598156).

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

145198596 is a wasteful number, since it uses less digits than its factorization.

145198596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099890 (or 12099888 counting only the distinct ones).

The product of its digits is 388800, while the sum is 48.

The square root of 145198596 is about 12049.8380072099. The cubic root of 145198596 is about 525.5985264607.

The spelling of 145198596 in words is "one hundred forty-five million, one hundred ninety-eight thousand, five hundred ninety-six".