136260420 has 48 divisors (see below), whose sum is σ = 383667648. Its totient is φ = 36132480.

The previous prime is 136260409. The next prime is 136260427. The reversal of 136260420 is 24062631.

It is not an unprimeable number, because it can be changed into a prime (136260427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4587 + ... + 17133.

It is an arithmetic number, because the mean of its divisors is an integer number (7993076).

Almost surely, 2^136260420 is an apocalyptic number.

136260420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136260420 is an abundant number, since it is smaller than the sum of its proper divisors (247407228).

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

136260420 is a wasteful number, since it uses less digits than its factorization.

136260420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740 (or 12738 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 136260420 is about 11673.0638651555. The cubic root of 136260420 is about 514.5843505838.

The spelling of 136260420 in words is "one hundred thirty-six million, two hundred sixty thousand, four hundred twenty".