150909378 has 8 divisors (see below), whose sum is σ = 301818768. Its totient is φ = 50303124.

The previous prime is 150909377. The next prime is 150909389. The reversal of 150909378 is 873909051.

It is a happy number.

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

150909378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (150909377) 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, 12575776 + ... + 12575787.

It is an arithmetic number, because the mean of its divisors is an integer number (37727346).

Almost surely, 2^150909378 is an apocalyptic number.

150909378 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.

150909378 is a wasteful number, since it uses less digits than its factorization.

150909378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151568.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 150909378 is about 12284.5178171551. The cubic root of 150909378 is about 532.4008535020.

The spelling of 150909378 in words is "one hundred fifty million, nine hundred nine thousand, three hundred seventy-eight".