151493743 has 2 divisors, whose sum is σ = 151493744. Its totient is φ = 151493742.

The previous prime is 151493731. The next prime is 151493747. The reversal of 151493743 is 347394151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151493743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151493747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75746871 + 75746872.

It is an arithmetic number, because the mean of its divisors is an integer number (75746872).

Almost surely, 2^151493743 is an apocalyptic number.

151493743 is a deficient number, since it is larger than the sum of its proper divisors (1).

151493743 is an equidigital number, since it uses as much as digits as its factorization.

151493743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 151493743 is about 12308.2794492163. The cubic root of 151493743 is about 533.0871720348.

The spelling of 151493743 in words is "one hundred fifty-one million, four hundred ninety-three thousand, seven hundred forty-three".