136054290 has 16 divisors (see below), whose sum is σ = 326530368. Its totient is φ = 36281136.

The previous prime is 136054249. The next prime is 136054309. The reversal of 136054290 is 92450631.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4535143 = 136054290 / (1 + 3 + 6 + 0 + 5 + 4 + 2 + 9 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267542 + ... + 2267601.

It is an arithmetic number, because the mean of its divisors is an integer number (20408148).

Almost surely, 2^136054290 is an apocalyptic number.

136054290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136054290 is an abundant number, since it is smaller than the sum of its proper divisors (190476078).

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

136054290 is a wasteful number, since it uses less digits than its factorization.

136054290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535153.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 136054290 is about 11664.2312219880. The cubic root of 136054290 is about 514.3247378898.

The spelling of 136054290 in words is "one hundred thirty-six million, fifty-four thousand, two hundred ninety".