145697484 has 24 divisors (see below), whose sum is σ = 342216448. Its totient is φ = 48243600.

The previous prime is 145697483. The next prime is 145697501. The reversal of 145697484 is 484796541.

145697484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145697483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38392 + ... + 42015.

Almost surely, 2^145697484 is an apocalyptic number.

It is an amenable number.

145697484 is an abundant number, since it is smaller than the sum of its proper divisors (196518964).

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

145697484 is a wasteful number, since it uses less digits than its factorization.

145697484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80565 (or 80563 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 145697484 is about 12070.5212812041. The cubic root of 145697484 is about 526.1998065054.

The spelling of 145697484 in words is "one hundred forty-five million, six hundred ninety-seven thousand, four hundred eighty-four".