145601408 has 96 divisors (see below), whose sum is σ = 321777360. Its totient is φ = 65488896.

The previous prime is 145601387. The next prime is 145601411. The reversal of 145601408 is 804106541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1062716 + ... + 1062852.

Almost surely, 2^145601408 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 145601408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160888680).

145601408 is an abundant number, since it is smaller than the sum of its proper divisors (176175952).

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

145601408 is a wasteful number, since it uses less digits than its factorization.

145601408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 145601408 is about 12066.5408464895. The cubic root of 145601408 is about 526.0841186485.

Adding to 145601408 its reverse (804106541), we get a palindrome (949707949).

The spelling of 145601408 in words is "one hundred forty-five million, six hundred one thousand, four hundred eight".