145454101604 has 96 divisors (see below), whose sum is σ = 306391680000. Its totient is φ = 59099854464.

The previous prime is 145454101603. The next prime is 145454101643. The reversal of 145454101604 is 406101454541.

It is not an unprimeable number, because it can be changed into a prime (145454101603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81394799 + ... + 81396585.

It is an arithmetic number, because the mean of its divisors is an integer number (3191580000).

Almost surely, 2^145454101604 is an apocalyptic number.

145454101604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145454101604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153195840000).

145454101604 is an abundant number, since it is smaller than the sum of its proper divisors (160937578396).

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

145454101604 is a wasteful number, since it uses less digits than its factorization.

145454101604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 145454101604 in words is "one hundred forty-five billion, four hundred fifty-four million, one hundred one thousand, six hundred four".