145740196 has 24 divisors (see below), whose sum is σ = 301533120. Its totient is φ = 60305952.

The previous prime is 145740181. The next prime is 145740211. The reversal of 145740196 is 691047541.

145740196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145740181) and next prime (145740211).

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, 88930 + ... + 90553.

It is an arithmetic number, because the mean of its divisors is an integer number (12563880).

Almost surely, 2^145740196 is an apocalyptic number.

It is an amenable number.

145740196 is an abundant number, since it is smaller than the sum of its proper divisors (155792924).

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

145740196 is a wasteful number, since it uses less digits than its factorization.

145740196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179523 (or 179521 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 145740196 is about 12072.2904206286. The cubic root of 145740196 is about 526.2512209148.

The spelling of 145740196 in words is "one hundred forty-five million, seven hundred forty thousand, one hundred ninety-six".