133951796 has 12 divisors (see below), whose sum is σ = 255726240. Its totient is φ = 60887160.

The previous prime is 133951759. The next prime is 133951799. The reversal of 133951796 is 697159331.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 3044359 = 133951796 / (1 + 3 + 3 + 9 + 5 + 1 + 7 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133951799) 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, 1522136 + ... + 1522223.

It is an arithmetic number, because the mean of its divisors is an integer number (21310520).

Almost surely, 2^133951796 is an apocalyptic number.

It is an amenable number.

133951796 is a deficient number, since it is larger than the sum of its proper divisors (121774444).

133951796 is a wasteful number, since it uses less digits than its factorization.

133951796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044374 (or 3044372 counting only the distinct ones).

The product of its digits is 153090, while the sum is 44.

The square root of 133951796 is about 11573.7546198284. The cubic root of 133951796 is about 511.6616263985.

It can be divided in two parts, 1339 and 51796, that added together give a palindrome (53135).

The spelling of 133951796 in words is "one hundred thirty-three million, nine hundred fifty-one thousand, seven hundred ninety-six".