150978 has 8 divisors (see below), whose sum is σ = 301968. Its totient is φ = 50324.

The previous prime is 150967. The next prime is 150979. The reversal of 150978 is 879051.

It is a sphenic number, since it is the product of 3 distinct primes.

150978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (150979) 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, 12576 + ... + 12587.

It is an arithmetic number, because the mean of its divisors is an integer number (37746).

2¹⁵⁰⁹⁷⁸ is an apocalyptic number.

150978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

150978 is a wasteful number, since it uses less digits than its factorization.

150978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 150978 is about 388.5588758477. The cubic root of 150978 is about 53.2481539619.

It can be divided in two parts, 150 and 978, that added together give a triangular number (1128 = T₄₇).

The spelling of 150978 in words is "one hundred fifty thousand, nine hundred seventy-eight".