153128950 has 48 divisors (see below), whose sum is σ = 310292640. Its totient is φ = 55883520.

The previous prime is 153128909. The next prime is 153128957. The reversal of 153128950 is 59821351.

153128950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153128957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56527 + ... + 59173.

It is an arithmetic number, because the mean of its divisors is an integer number (6464430).

Almost surely, 2^153128950 is an apocalyptic number.

153128950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153128950 is an abundant number, since it is smaller than the sum of its proper divisors (157163690).

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

153128950 is a wasteful number, since it uses less digits than its factorization.

153128950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 153128950 is about 12374.5282738374. The cubic root of 153128950 is about 534.9983404613.

The spelling of 153128950 in words is "one hundred fifty-three million, one hundred twenty-eight thousand, nine hundred fifty".