136241930 has 32 divisors (see below), whose sum is σ = 270200448. Its totient is φ = 49048000.

The previous prime is 136241891. The next prime is 136241999. The reversal of 136241930 is 39142631.

It is a junction number, because it is equal to n+sod(n) for n = 136241893 and 136241902.

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, 4979 + ... + 17241.

It is an arithmetic number, because the mean of its divisors is an integer number (8443764).

Almost surely, 2^136241930 is an apocalyptic number.

136241930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136241930 is a deficient number, since it is larger than the sum of its proper divisors (133958518).

136241930 is a wasteful number, since it uses less digits than its factorization.

136241930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 136241930 is about 11672.2718439899. The cubic root of 136241930 is about 514.5610738439.

The spelling of 136241930 in words is "one hundred thirty-six million, two hundred forty-one thousand, nine hundred thirty".