150201840 has 80 divisors (see below), whose sum is σ = 490147200. Its totient is φ = 37944576.

The previous prime is 150201811. The next prime is 150201889. The reversal of 150201840 is 48102051.

150201840 = 2151² + 2152² + ... + 2182².

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11910 + ... + 21029.

It is an arithmetic number, because the mean of its divisors is an integer number (6126840).

Almost surely, 2^150201840 is an apocalyptic number.

150201840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150201840 is an abundant number, since it is smaller than the sum of its proper divisors (339945360).

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

150201840 is a wasteful number, since it uses less digits than its factorization.

150201840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32974 (or 32968 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 150201840 is about 12255.6860273099. The cubic root of 150201840 is about 531.5674966723.

Adding to 150201840 its reverse (48102051), we get a palindrome (198303891).

The spelling of 150201840 in words is "one hundred fifty million, two hundred one thousand, eight hundred forty".