150379447 has 2 divisors, whose sum is σ = 150379448. Its totient is φ = 150379446.

The previous prime is 150379441. The next prime is 150379459. The reversal of 150379447 is 744973051.

It is a weak prime.

It is an emirp because it is prime and its reverse (744973051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150379447 is a prime.

It is a super-2 number, since 2×150379447² = 45227956160051618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150379441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75189723 + 75189724.

It is an arithmetic number, because the mean of its divisors is an integer number (75189724).

Almost surely, 2^150379447 is an apocalyptic number.

150379447 is a deficient number, since it is larger than the sum of its proper divisors (1).

150379447 is an equidigital number, since it uses as much as digits as its factorization.

150379447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 150379447 is about 12262.9297885946. The cubic root of 150379447 is about 531.7769324575.

The spelling of 150379447 in words is "one hundred fifty million, three hundred seventy-nine thousand, four hundred forty-seven".