90152050 has 24 divisors (see below), whose sum is σ = 167958000. Its totient is φ = 36001680.

The previous prime is 90152009. The next prime is 90152053. The reversal of 90152050 is 5025109.

It is not an unprimeable number, because it can be changed into a prime (90152053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41901 + ... + 43999.

It is an arithmetic number, because the mean of its divisors is an integer number (6998250).

Almost surely, 2^90152050 is an apocalyptic number.

90152050 is a deficient number, since it is larger than the sum of its proper divisors (77805950).

90152050 is a wasteful number, since it uses less digits than its factorization.

90152050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970 (or 2965 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 90152050 is about 9494.8433373068. The cubic root of 90152050 is about 448.3927021460.

Adding to 90152050 its reverse (5025109), we get a palindrome (95177159).

The spelling of 90152050 in words is "ninety million, one hundred fifty-two thousand, fifty".