150283978 has 32 divisors (see below), whose sum is σ = 268240896. Its totient is φ = 62439168.

The previous prime is 150283967. The next prime is 150283979. The reversal of 150283978 is 879382051.

150283978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150283979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775 + ... + 17557.

It is an arithmetic number, because the mean of its divisors is an integer number (8382528).

Almost surely, 2^150283978 is an apocalyptic number.

150283978 is a deficient number, since it is larger than the sum of its proper divisors (117956918).

150283978 is a wasteful number, since it uses less digits than its factorization.

150283978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14838.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 150283978 is about 12259.0365853113. The cubic root of 150283978 is about 531.6643750563.

The spelling of 150283978 in words is "one hundred fifty million, two hundred eighty-three thousand, nine hundred seventy-eight".