133992435 has 16 divisors (see below), whose sum is σ = 215757216. Its totient is φ = 71006208.

The previous prime is 133992431. The next prime is 133992473. The reversal of 133992435 is 534299331.

It is not a de Polignac number, because 133992435 - 2² = 133992431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133992393 and 133992402.

It is not an unprimeable number, because it can be changed into a prime (133992431) 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, 26094 + ... + 30803.

It is an arithmetic number, because the mean of its divisors is an integer number (13484826).

Almost surely, 2^133992435 is an apocalyptic number.

133992435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133992435 is a deficient number, since it is larger than the sum of its proper divisors (81764781).

133992435 is a wasteful number, since it uses less digits than its factorization.

133992435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57062.

The product of its digits is 87480, while the sum is 39.

The square root of 133992435 is about 11575.5101399463. The cubic root of 133992435 is about 511.7133646979.

The spelling of 133992435 in words is "one hundred thirty-three million, nine hundred ninety-two thousand, four hundred thirty-five".