150976642 has 4 divisors (see below), whose sum is σ = 226464966. Its totient is φ = 75488320.

The previous prime is 150976627. The next prime is 150976649. The reversal of 150976642 is 246679051.

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

It can be written as a sum of positive squares in only one way, i.e., 100580841 + 50395801 = 10029^2 + 7099^2 .

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 = 150976595 and 150976604.

It is not an unprimeable number, because it can be changed into a prime (150976649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37744159 + ... + 37744162.

Almost surely, 2^150976642 is an apocalyptic number.

150976642 is a deficient number, since it is larger than the sum of its proper divisors (75488324).

150976642 is an equidigital number, since it uses as much as digits as its factorization.

150976642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75488323.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 150976642 is about 12287.2552671457. The cubic root of 150976642 is about 532.4799431122.

The spelling of 150976642 in words is "one hundred fifty million, nine hundred seventy-six thousand, six hundred forty-two".