145045696 has 56 divisors (see below), whose sum is σ = 306232560. Its totient is φ = 67968000.

The previous prime is 145045673. The next prime is 145045721. The reversal of 145045696 is 696540541.

It is a happy number.

145045696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 122226 + ... + 123406.

Almost surely, 2^145045696 is an apocalyptic number.

145045696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145045696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153116280).

145045696 is an abundant number, since it is smaller than the sum of its proper divisors (161186864).

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

145045696 is a wasteful number, since it uses less digits than its factorization.

145045696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 145045696 is about 12043.4918524488. The cubic root of 145045696 is about 525.4139694877.

The spelling of 145045696 in words is "one hundred forty-five million, forty-five thousand, six hundred ninety-six".