151480493 has 2 divisors, whose sum is σ = 151480494. Its totient is φ = 151480492.

The previous prime is 151480481. The next prime is 151480499. The reversal of 151480493 is 394084151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147938569 + 3541924 = 12163^2 + 1882^2 .

It is a cyclic number.

It is not a de Polignac number, because 151480493 - 2⁶ = 151480429 is a prime.

It is equal to p_8522873 and since 151480493 and 8522873 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151480499) 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, 75740246 + 75740247.

It is an arithmetic number, because the mean of its divisors is an integer number (75740247).

Almost surely, 2^151480493 is an apocalyptic number.

It is an amenable number.

151480493 is a deficient number, since it is larger than the sum of its proper divisors (1).

151480493 is an equidigital number, since it uses as much as digits as its factorization.

151480493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 151480493 is about 12307.7411818741. The cubic root of 151480493 is about 533.0716298946.

The spelling of 151480493 in words is "one hundred fifty-one million, four hundred eighty thousand, four hundred ninety-three".