133958148 has 24 divisors (see below), whose sum is σ = 313952352. Its totient is φ = 44455104.

The previous prime is 133958137. The next prime is 133958171. The reversal of 133958148 is 841859331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21865 + ... + 27312.

It is an arithmetic number, because the mean of its divisors is an integer number (13081348).

Almost surely, 2^133958148 is an apocalyptic number.

It is an amenable number.

133958148 is an abundant number, since it is smaller than the sum of its proper divisors (179994204).

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

133958148 is a wasteful number, since it uses less digits than its factorization.

133958148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49411 (or 49409 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 133958148 is about 11574.0290305494. The cubic root of 133958148 is about 511.6697139429.

The spelling of 133958148 in words is "one hundred thirty-three million, nine hundred fifty-eight thousand, one hundred forty-eight".