150477461 has 2 divisors, whose sum is σ = 150477462. Its totient is φ = 150477460.

The previous prime is 150477419. The next prime is 150477463. The reversal of 150477461 is 164774051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81902500 + 68574961 = 9050^2 + 8281^2 .

It is a cyclic number.

It is not a de Polignac number, because 150477461 - 2²² = 146283157 is a prime.

It is a Sophie Germain prime.

Together with 150477463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150477463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75238730 + 75238731.

It is an arithmetic number, because the mean of its divisors is an integer number (75238731).

Almost surely, 2^150477461 is an apocalyptic number.

It is an amenable number.

150477461 is a deficient number, since it is larger than the sum of its proper divisors (1).

150477461 is an equidigital number, since it uses as much as digits as its factorization.

150477461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 150477461 is about 12266.9254909288. The cubic root of 150477461 is about 531.8924408497.

The spelling of 150477461 in words is "one hundred fifty million, four hundred seventy-seven thousand, four hundred sixty-one".