20150150 has 12 divisors (see below), whose sum is σ = 37479372. Its totient is φ = 8060040.

The previous prime is 20150131. The next prime is 20150153. The reversal of 20150150 is 5105102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20150153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201452 + ... + 201551.

It is an arithmetic number, because the mean of its divisors is an integer number (3123281).

Almost surely, 2^20150150 is an apocalyptic number.

20150150 is a deficient number, since it is larger than the sum of its proper divisors (17329222).

20150150 is a wasteful number, since it uses less digits than its factorization.

20150150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403015 (or 403010 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 20150150 is about 4488.8918454336. The cubic root of 20150150 is about 272.1193518170.

Adding to 20150150 its reverse (5105102), we get a palindrome (25255252).

The spelling of 20150150 in words is "twenty million, one hundred fifty thousand, one hundred fifty".