147941904 has 80 divisors (see below), whose sum is σ = 438900480. Its totient is φ = 42468480.

The previous prime is 147941903. The next prime is 147941909. The reversal of 147941904 is 409149741.

It is not an unprimeable number, because it can be changed into a prime (147941903) 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, 2659 + ... + 17405.

It is an arithmetic number, because the mean of its divisors is an integer number (5486256).

Almost surely, 2^147941904 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 147941904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219450240).

147941904 is an abundant number, since it is smaller than the sum of its proper divisors (290958576).

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

147941904 is a wasteful number, since it uses less digits than its factorization.

147941904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14788 (or 14782 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 147941904 is about 12163.1370953385. The cubic root of 147941904 is about 528.8880258233. Note that the first 3 decimals are identical.

The spelling of 147941904 in words is "one hundred forty-seven million, nine hundred forty-one thousand, nine hundred four".