145464078 has 8 divisors (see below), whose sum is σ = 290928168. Its totient is φ = 48488024.

The previous prime is 145464073. The next prime is 145464101. The reversal of 145464078 is 870464541.

145464078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

145464078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145464071) 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, 12122001 + ... + 12122012.

It is an arithmetic number, because the mean of its divisors is an integer number (36366021).

Almost surely, 2^145464078 is an apocalyptic number.

145464078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145464078 is a wasteful number, since it uses less digits than its factorization.

145464078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24244018.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 145464078 is about 12060.8489750929. The cubic root of 145464078 is about 525.9186672763.

The spelling of 145464078 in words is "one hundred forty-five million, four hundred sixty-four thousand, seventy-eight".