150379477 has 2 divisors, whose sum is σ = 150379478. Its totient is φ = 150379476.

The previous prime is 150379459. The next prime is 150379531. The reversal of 150379477 is 774973051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149475076 + 904401 = 12226^2 + 951^2 .

It is a cyclic number.

It is not a de Polignac number, because 150379477 - 2¹¹ = 150377429 is a prime.

It is a super-2 number, since 2×150379477² = 45227974205587058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150379447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75189738 + 75189739.

It is an arithmetic number, because the mean of its divisors is an integer number (75189739).

Almost surely, 2^150379477 is an apocalyptic number.

It is an amenable number.

150379477 is a deficient number, since it is larger than the sum of its proper divisors (1).

150379477 is an equidigital number, since it uses as much as digits as its factorization.

150379477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 150379477 is about 12262.9310117932. The cubic root of 150379477 is about 531.7769678198.

The spelling of 150379477 in words is "one hundred fifty million, three hundred seventy-nine thousand, four hundred seventy-seven".