150865942 has 4 divisors (see below), whose sum is σ = 226298916. Its totient is φ = 75432970.

The previous prime is 150865921. The next prime is 150865951. The reversal of 150865942 is 249568051.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 150865895 and 150865904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37716484 + ... + 37716487.

It is an arithmetic number, because the mean of its divisors is an integer number (56574729).

Almost surely, 2^150865942 is an apocalyptic number.

150865942 is a deficient number, since it is larger than the sum of its proper divisors (75432974).

150865942 is an equidigital number, since it uses as much as digits as its factorization.

150865942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75432973.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 150865942 is about 12282.7497735645. The cubic root of 150865942 is about 532.3497685775.

The spelling of 150865942 in words is "one hundred fifty million, eight hundred sixty-five thousand, nine hundred forty-two".