150478561 has 2 divisors, whose sum is σ = 150478562. Its totient is φ = 150478560.

The previous prime is 150478553. The next prime is 150478567. The reversal of 150478561 is 165874051.

150478561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132365025 + 18113536 = 11505^2 + 4256^2 .

It is a cyclic number.

It is not a de Polignac number, because 150478561 - 2³ = 150478553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150478561.

It is not a weakly prime, because it can be changed into another prime (150478567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75239280 + 75239281.

It is an arithmetic number, because the mean of its divisors is an integer number (75239281).

Almost surely, 2^150478561 is an apocalyptic number.

It is an amenable number.

150478561 is a deficient number, since it is larger than the sum of its proper divisors (1).

150478561 is an equidigital number, since it uses as much as digits as its factorization.

150478561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 150478561 is about 12266.9703268574. The cubic root of 150478561 is about 531.8937369027.

The spelling of 150478561 in words is "one hundred fifty million, four hundred seventy-eight thousand, five hundred sixty-one".