136190463 has 4 divisors (see below), whose sum is σ = 181587288. Its totient is φ = 90793640.

The previous prime is 136190459. The next prime is 136190473. The reversal of 136190463 is 364091631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364091631 = 3 ⋅121363877.

It is a cyclic number.

It is not a de Polignac number, because 136190463 - 2² = 136190459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136190413) 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, 22698408 + ... + 22698413.

It is an arithmetic number, because the mean of its divisors is an integer number (45396822).

Almost surely, 2^136190463 is an apocalyptic number.

136190463 is a deficient number, since it is larger than the sum of its proper divisors (45396825).

136190463 is an equidigital number, since it uses as much as digits as its factorization.

136190463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45396824.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 136190463 is about 11670.0669663888. The cubic root of 136190463 is about 514.4962718401.

The spelling of 136190463 in words is "one hundred thirty-six million, one hundred ninety thousand, four hundred sixty-three".