150873220 has 12 divisors (see below), whose sum is σ = 316833804. Its totient is φ = 60349280.

The previous prime is 150873157. The next prime is 150873227. The reversal of 150873220 is 22378051.

It can be written as a sum of positive squares in 2 ways, for example, as 63712324 + 87160896 = 7982^2 + 9336^2 .

It is not an unprimeable number, because it can be changed into a prime (150873227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3771811 + ... + 3771850.

It is an arithmetic number, because the mean of its divisors is an integer number (26402817).

Almost surely, 2^150873220 is an apocalyptic number.

150873220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150873220 is an abundant number, since it is smaller than the sum of its proper divisors (165960584).

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

150873220 is a wasteful number, since it uses less digits than its factorization.

150873220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543670 (or 7543668 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 150873220 is about 12283.0460391549. The cubic root of 150873220 is about 532.3583288911.

The spelling of 150873220 in words is "one hundred fifty million, eight hundred seventy-three thousand, two hundred twenty".