145941048 has 128 divisors (see below), whose sum is σ = 445824000. Its totient is φ = 43868160.

The previous prime is 145941041. The next prime is 145941083. The reversal of 145941048 is 840149541.

145941048 is a `hidden beast` number, since 14 + 594 + 10 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145941041) 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, 567736 + ... + 567992.

It is an arithmetic number, because the mean of its divisors is an integer number (3483000).

Almost surely, 2^145941048 is an apocalyptic number.

145941048 is a gapful number since it is divisible by the number (18) 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 145941048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222912000).

145941048 is an abundant number, since it is smaller than the sum of its proper divisors (299882952).

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

145941048 is a wasteful number, since it uses less digits than its factorization.

145941048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 145941048 is about 12080.6062761767. The cubic root of 145941048 is about 526.4928611624.

The spelling of 145941048 in words is "one hundred forty-five million, nine hundred forty-one thousand, forty-eight".