136430776 has 16 divisors (see below), whose sum is σ = 258073200. Its totient is φ = 67611264.

The previous prime is 136430717. The next prime is 136430843. The reversal of 136430776 is 677034631.

It is a super-2 number, since 2×136430776² = 37226713279924352, 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, 74556 + ... + 76363.

It is an arithmetic number, because the mean of its divisors is an integer number (16129575).

Almost surely, 2^136430776 is an apocalyptic number.

It is an amenable number.

136430776 is a deficient number, since it is larger than the sum of its proper divisors (121642424).

136430776 is a wasteful number, since it uses less digits than its factorization.

136430776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151038 (or 151034 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 136430776 is about 11680.3585561403. The cubic root of 136430776 is about 514.7987097851.

The spelling of 136430776 in words is "one hundred thirty-six million, four hundred thirty thousand, seven hundred seventy-six".