150446540 has 12 divisors (see below), whose sum is σ = 315937776. Its totient is φ = 60178608.

The previous prime is 150446539. The next prime is 150446563. The reversal of 150446540 is 45644051.

It is a super-2 number, since 2×150446540² = 45268322795943200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761144 + ... + 3761183.

It is an arithmetic number, because the mean of its divisors is an integer number (26328148).

Almost surely, 2^150446540 is an apocalyptic number.

150446540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150446540 is an abundant number, since it is smaller than the sum of its proper divisors (165491236).

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

150446540 is a wasteful number, since it uses less digits than its factorization.

150446540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522336 (or 7522334 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 150446540 is about 12265.6650859218. The cubic root of 150446540 is about 531.8560062176.

The spelling of 150446540 in words is "one hundred fifty million, four hundred forty-six thousand, five hundred forty".