145454084 has 12 divisors (see below), whose sum is σ = 254771664. Its totient is φ = 72662184.

The previous prime is 145454081. The next prime is 145454117. The reversal of 145454084 is 480454541.

It is not an unprimeable number, because it can be changed into a prime (145454081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10982 + ... + 20285.

It is an arithmetic number, because the mean of its divisors is an integer number (21230972).

Almost surely, 2^145454084 is an apocalyptic number.

It is an amenable number.

145454084 is a deficient number, since it is larger than the sum of its proper divisors (109317580).

145454084 is a wasteful number, since it uses less digits than its factorization.

145454084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32434 (or 32432 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

The square root of 145454084 is about 12060.4346522006. The cubic root of 145454084 is about 525.9066227184.

The spelling of 145454084 in words is "one hundred forty-five million, four hundred fifty-four thousand, eighty-four".