136424190 has 32 divisors (see below), whose sum is σ = 374192640. Its totient is φ = 31182624.

The previous prime is 136424177. The next prime is 136424213. The reversal of 136424190 is 91424631.

136424190 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 2×136424190² = 37223119234312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324610 + ... + 325029.

It is an arithmetic number, because the mean of its divisors is an integer number (11693520).

Almost surely, 2^136424190 is an apocalyptic number.

136424190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136424190 is an abundant number, since it is smaller than the sum of its proper divisors (237768450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136424190 is a wasteful number, since it uses less digits than its factorization.

136424190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649656.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 136424190 is about 11680.0766264610. The cubic root of 136424190 is about 514.7904259287.

The spelling of 136424190 in words is "one hundred thirty-six million, four hundred twenty-four thousand, one hundred ninety".