145064604 has 48 divisors (see below), whose sum is σ = 365184288. Its totient is φ = 44648448.

The previous prime is 145064599. The next prime is 145064609. The reversal of 145064604 is 406460541.

It is an interprime number because it is at equal distance from previous prime (145064599) and next prime (145064609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145064609) 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 15 ways as a sum of consecutive naturals, for example, 4104 + ... + 17520.

It is an arithmetic number, because the mean of its divisors is an integer number (7608006).

Almost surely, 2^145064604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145064604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182592144).

145064604 is an abundant number, since it is smaller than the sum of its proper divisors (220119684).

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

145064604 is a wasteful number, since it uses less digits than its factorization.

145064604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494 (or 13492 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 145064604 is about 12044.2768151517. The cubic root of 145064604 is about 525.4367992946.

It can be divided in two parts, 14506 and 4604, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 145064604 in words is "one hundred forty-five million, sixty-four thousand, six hundred four".