133942995 has 24 divisors (see below), whose sum is σ = 232440000. Its totient is φ = 71352576.

The previous prime is 133942973. The next prime is 133943087. The reversal of 133942995 is 599249331.

133942995 is a `hidden beast` number, since 133 + 9 + 429 + 95 = 666.

It is not a de Polignac number, because 133942995 - 2⁶ = 133942931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 133942995.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66006 + ... + 68004.

It is an arithmetic number, because the mean of its divisors is an integer number (9685000).

Almost surely, 2^133942995 is an apocalyptic number.

133942995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133942995 is a deficient number, since it is larger than the sum of its proper divisors (98497005).

133942995 is a wasteful number, since it uses less digits than its factorization.

133942995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499 (or 3496 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 133942995 is about 11573.3743998887. The cubic root of 133942995 is about 511.6504202962.

The spelling of 133942995 in words is "one hundred thirty-three million, nine hundred forty-two thousand, nine hundred ninety-five".