150342479 has 4 divisors (see below), whose sum is σ = 171819984. Its totient is φ = 128864976.

The previous prime is 150342461. The next prime is 150342523. The reversal of 150342479 is 974243051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150342479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150342419) 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, 10738742 + ... + 10738755.

It is an arithmetic number, because the mean of its divisors is an integer number (42954996).

Almost surely, 2^150342479 is an apocalyptic number.

150342479 is a deficient number, since it is larger than the sum of its proper divisors (21477505).

150342479 is an equidigital number, since it uses as much as digits as its factorization.

150342479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21477504.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 150342479 is about 12261.4223889400. The cubic root of 150342479 is about 531.7333530518.

The spelling of 150342479 in words is "one hundred fifty million, three hundred forty-two thousand, four hundred seventy-nine".