150981284 has 48 divisors (see below), whose sum is σ = 293368320. Its totient is φ = 67668480.

The previous prime is 150981227. The next prime is 150981307. The reversal of 150981284 is 482189051.

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, 140702 + ... + 141770.

It is an arithmetic number, because the mean of its divisors is an integer number (6111840).

Almost surely, 2^150981284 is an apocalyptic number.

It is an amenable number.

150981284 is a deficient number, since it is larger than the sum of its proper divisors (142387036).

150981284 is a wasteful number, since it uses less digits than its factorization.

150981284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 150981284 is about 12287.4441606056. Note that the first 3 decimals coincide. The cubic root of 150981284 is about 532.4854003506.

The spelling of 150981284 in words is "one hundred fifty million, nine hundred eighty-one thousand, two hundred eighty-four".