136551889152 has 720 divisors, whose sum is σ = 483172166400. Its totient is φ = 38334062592.

The previous prime is 136551889081. The next prime is 136551889153. The reversal of 136551889152 is 251988155631.

136551889152 is a `hidden beast` number, since 1 + 3 + 6 + 551 + 8 + 89 + 1 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (136551889153) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 519208573 + ... + 519208835.

Almost surely, 2^136551889152 is an apocalyptic number.

136551889152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136551889152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241586083200).

136551889152 is an abundant number, since it is smaller than the sum of its proper divisors (346620277248).

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

136551889152 is an frugal number, since it uses more digits than its factorization.

136551889152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 348 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 54.

The spelling of 136551889152 in words is "one hundred thirty-six billion, five hundred fifty-one million, eight hundred eighty-nine thousand, one hundred fifty-two".