83242150 has 24 divisors (see below), whose sum is σ = 156061440. Its totient is φ = 33032160.

The previous prime is 83242139. The next prime is 83242157. The reversal of 83242150 is 5124238.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83242157) 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, 205 + ... + 12904.

It is an arithmetic number, because the mean of its divisors is an integer number (6502560).

Almost surely, 2^83242150 is an apocalyptic number.

83242150 is a deficient number, since it is larger than the sum of its proper divisors (72819290).

83242150 is a wasteful number, since it uses less digits than its factorization.

83242150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13248 (or 13243 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 83242150 is about 9123.7136079559. The cubic root of 83242150 is about 436.6308622690.

Adding to 83242150 its reverse (5124238), we get a palindrome (88366388).

The spelling of 83242150 in words is "eighty-three million, two hundred forty-two thousand, one hundred fifty".