145454630 has 8 divisors (see below), whose sum is σ = 261818352. Its totient is φ = 58181848.

The previous prime is 145454629. The next prime is 145454641. The reversal of 145454630 is 36454541.

145454630 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7272722 + ... + 7272741.

It is an arithmetic number, because the mean of its divisors is an integer number (32727294).

Almost surely, 2^145454630 is an apocalyptic number.

145454630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145454630 is a deficient number, since it is larger than the sum of its proper divisors (116363722).

145454630 is a wasteful number, since it uses less digits than its factorization.

145454630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14545470.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 145454630 is about 12060.4572881794. The cubic root of 145454630 is about 525.9072807604.

The spelling of 145454630 in words is "one hundred forty-five million, four hundred fifty-four thousand, six hundred thirty".