151496789 has 2 divisors, whose sum is σ = 151496790. Its totient is φ = 151496788.

The previous prime is 151496777. The next prime is 151496857. The reversal of 151496789 is 987694151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117180625 + 34316164 = 10825^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 151496789 - 2⁴ = 151496773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151496749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75748394 + 75748395.

It is an arithmetic number, because the mean of its divisors is an integer number (75748395).

Almost surely, 2^151496789 is an apocalyptic number.

It is an amenable number.

151496789 is a deficient number, since it is larger than the sum of its proper divisors (1).

151496789 is an equidigital number, since it uses as much as digits as its factorization.

151496789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 50.

The square root of 151496789 is about 12308.4031864414. The cubic root of 151496789 is about 533.0907448395.

The spelling of 151496789 in words is "one hundred fifty-one million, four hundred ninety-six thousand, seven hundred eighty-nine".