145594801 has 16 divisors (see below), whose sum is σ = 161889408. Its totient is φ = 129830400.

The previous prime is 145594781. The next prime is 145594843. The reversal of 145594801 is 108495541.

145594801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145594801 - 2¹⁷ = 145463729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145594871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216001 + ... + 216673.

It is an arithmetic number, because the mean of its divisors is an integer number (10118088).

Almost surely, 2^145594801 is an apocalyptic number.

145594801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145594801 is a deficient number, since it is larger than the sum of its proper divisors (16294607).

145594801 is a wasteful number, since it uses less digits than its factorization.

145594801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 145594801 is about 12066.2670698108. The cubic root of 145594801 is about 526.0761611010.

The spelling of 145594801 in words is "one hundred forty-five million, five hundred ninety-four thousand, eight hundred one".