151461943 has 2 divisors, whose sum is σ = 151461944. Its totient is φ = 151461942.

The previous prime is 151461941. The next prime is 151461967. The reversal of 151461943 is 349164151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151461943 - 2¹ = 151461941 is a prime.

Together with 151461941, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 151461899 and 151461908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151461941) 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, 75730971 + 75730972.

It is an arithmetic number, because the mean of its divisors is an integer number (75730972).

Almost surely, 2^151461943 is an apocalyptic number.

151461943 is a deficient number, since it is larger than the sum of its proper divisors (1).

151461943 is an equidigital number, since it uses as much as digits as its factorization.

151461943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 151461943 is about 12306.9875680444. The cubic root of 151461943 is about 533.0498693757.

The spelling of 151461943 in words is "one hundred fifty-one million, four hundred sixty-one thousand, nine hundred forty-three".