152105136 has 80 divisors (see below), whose sum is σ = 403890816. Its totient is φ = 49310208.

The previous prime is 152105131. The next prime is 152105143. The reversal of 152105136 is 631501251.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (152105131) 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, 290571 + ... + 291093.

Almost surely, 2^152105136 is an apocalyptic number.

152105136 is a gapful number since it is divisible by the number (16) 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 152105136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201945408).

152105136 is an abundant number, since it is smaller than the sum of its proper divisors (251785680).

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

152105136 is a wasteful number, since it uses less digits than its factorization.

152105136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 152105136 is about 12333.0910967202. The cubic root of 152105136 is about 533.8033474715.

Adding to 152105136 its reverse (631501251), we get a palindrome (783606387).

The spelling of 152105136 in words is "one hundred fifty-two million, one hundred five thousand, one hundred thirty-six".