145994076 has 30 divisors (see below), whose sum is σ = 381658200. Its totient is φ = 48664584.

The previous prime is 145994059. The next prime is 145994077. The reversal of 145994076 is 670499541.

145994076 is a `hidden beast` number, since 14 + 599 + 40 + 7 + 6 = 666.

145994076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145994077) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 224976 + ... + 225623.

It is an arithmetic number, because the mean of its divisors is an integer number (12721940).

Almost surely, 2^145994076 is an apocalyptic number.

It is an amenable number.

145994076 is an abundant number, since it is smaller than the sum of its proper divisors (235664124).

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

145994076 is a wasteful number, since it uses less digits than its factorization.

145994076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450615 (or 450604 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 145994076 is about 12082.8008342437. The cubic root of 145994076 is about 526.5566208861.

The spelling of 145994076 in words is "one hundred forty-five million, nine hundred ninety-four thousand, seventy-six".