641290150 has 48 divisors (see below), whose sum is σ = 1272414096. Its totient is φ = 239621120.

The previous prime is 641290141. The next prime is 641290157. The reversal of 641290150 is 51092146.

It is a super-2 number, since 2×641290150² = 822506112974045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641290157) 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, 113697 + ... + 119203.

It is an arithmetic number, because the mean of its divisors is an integer number (26508627).

Almost surely, 2^641290150 is an apocalyptic number.

641290150 is a deficient number, since it is larger than the sum of its proper divisors (631123946).

641290150 is a wasteful number, since it uses less digits than its factorization.

641290150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 641290150 is about 25323.7072720406. The cubic root of 641290150 is about 862.3525589880.

The spelling of 641290150 in words is "six hundred forty-one million, two hundred ninety thousand, one hundred fifty".