135954766 has 12 divisors (see below), whose sum is σ = 215231472. Its totient is φ = 64399284.

The previous prime is 135954737. The next prime is 135954769. The reversal of 135954766 is 667459531.

It is a super-2 number, since 2×135954766² = 36967396796229512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135954769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93430 + ... + 94873.

It is an arithmetic number, because the mean of its divisors is an integer number (17935956).

Almost surely, 2^135954766 is an apocalyptic number.

135954766 is a deficient number, since it is larger than the sum of its proper divisors (79276706).

135954766 is a wasteful number, since it uses less digits than its factorization.

135954766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188343 (or 188324 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 135954766 is about 11659.9642366518. The cubic root of 135954766 is about 514.1992974215.

The spelling of 135954766 in words is "one hundred thirty-five million, nine hundred fifty-four thousand, seven hundred sixty-six".