147948 has 12 divisors (see below), whose sum is σ = 345240. Its totient is φ = 49312.

The previous prime is 147937. The next prime is 147949. The reversal of 147948 is 849741.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×147948² = 43777221408, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147948.

It is not an unprimeable number, because it can be changed into a prime (147949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6153 + ... + 6176.

It is an arithmetic number, because the mean of its divisors is an integer number (28770).

2¹⁴⁷⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

147948 is an abundant number, since it is smaller than the sum of its proper divisors (197292).

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

147948 is a wasteful number, since it uses less digits than its factorization.

147948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12336 (or 12334 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 147948 is about 384.6400915141. The cubic root of 147948 is about 52.8895290065.

The spelling of 147948 in words is "one hundred forty-seven thousand, nine hundred forty-eight".