151480481 has 2 divisors, whose sum is σ = 151480482. Its totient is φ = 151480480.

The previous prime is 151480471. The next prime is 151480493. The reversal of 151480481 is 184084151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149842081 + 1638400 = 12241^2 + 1280^2 .

It is a cyclic number.

It is not a de Polignac number, because 151480481 - 2¹⁸ = 151218337 is a prime.

It is a super-2 number, since 2×151480481² = 45892672247982722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (151480411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75740240 + 75740241.

It is an arithmetic number, because the mean of its divisors is an integer number (75740241).

Almost surely, 2^151480481 is an apocalyptic number.

It is an amenable number.

151480481 is a deficient number, since it is larger than the sum of its proper divisors (1).

151480481 is an equidigital number, since it uses as much as digits as its factorization.

151480481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 151480481 is about 12307.7406943760. The cubic root of 151480481 is about 533.0716158183.

The spelling of 151480481 in words is "one hundred fifty-one million, four hundred eighty thousand, four hundred eighty-one".