136429276 has 12 divisors (see below), whose sum is σ = 238922208. Its totient is φ = 68165792.

The previous prime is 136429231. The next prime is 136429283. The reversal of 136429276 is 672924631.

It is a happy number.

136429276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136429276² = 37225894699768352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521 + ... + 17416.

It is an arithmetic number, because the mean of its divisors is an integer number (19910184).

Almost surely, 2^136429276 is an apocalyptic number.

It is an amenable number.

136429276 is a deficient number, since it is larger than the sum of its proper divisors (102492932).

136429276 is a wasteful number, since it uses less digits than its factorization.

136429276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24428 (or 24426 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 136429276 is about 11680.2943456062. The cubic root of 136429276 is about 514.7968231118.

The spelling of 136429276 in words is "one hundred thirty-six million, four hundred twenty-nine thousand, two hundred seventy-six".