145848472 has 64 divisors (see below), whose sum is σ = 346809600. Its totient is φ = 55847040.

The previous prime is 145848463. The next prime is 145848509. The reversal of 145848472 is 274848541.

Its product of digits (286720) is a multiple of the sum of its prime factors (4096).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34338 + ... + 38350.

It is an arithmetic number, because the mean of its divisors is an integer number (5418900).

Almost surely, 2^145848472 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 145848472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173404800).

145848472 is an abundant number, since it is smaller than the sum of its proper divisors (200961128).

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

145848472 is a wasteful number, since it uses less digits than its factorization.

145848472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4092 counting only the distinct ones).

The product of its digits is 286720, while the sum is 43.

The square root of 145848472 is about 12076.7740725742. The cubic root of 145848472 is about 526.3815127483.

The spelling of 145848472 in words is "one hundred forty-five million, eight hundred forty-eight thousand, four hundred seventy-two".