145769792 has 28 divisors (see below), whose sum is σ = 330586080. Its totient is φ = 62472576.

The previous prime is 145769783. The next prime is 145769797. The reversal of 145769792 is 297967541.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 145769792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145769797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162242 + ... + 163137.

Almost surely, 2^145769792 is an apocalyptic number.

It is an amenable number.

145769792 is an abundant number, since it is smaller than the sum of its proper divisors (184816288).

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

145769792 is an equidigital number, since it uses as much as digits as its factorization.

145769792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325398 (or 325388 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 145769792 is about 12073.5161407106. The cubic root of 145769792 is about 526.2868410969.

The spelling of 145769792 in words is "one hundred forty-five million, seven hundred sixty-nine thousand, seven hundred ninety-two".