901152450 has 144 divisors (see below), whose sum is σ = 2654267616. Its totient is φ = 217382400.

The previous prime is 901152437. The next prime is 901152457. The reversal of 901152450 is 54251109.

901152450 is a `hidden beast` number, since 90 + 1 + 1 + 524 + 50 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (901152457) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1519354 + ... + 1519946.

It is an arithmetic number, because the mean of its divisors is an integer number (18432414).

Almost surely, 2^901152450 is an apocalyptic number.

901152450 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 901152450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327133808).

901152450 is an abundant number, since it is smaller than the sum of its proper divisors (1753115166).

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

901152450 is a wasteful number, since it uses less digits than its factorization.

901152450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 901152450 is about 30019.2013551327. The cubic root of 901152450 is about 965.9013118837.

It can be divided in two parts, 901 and 152450, that added together give a palindrome (153351).

The spelling of 901152450 in words is "nine hundred one million, one hundred fifty-two thousand, four hundred fifty".