151234423 has 2 divisors, whose sum is σ = 151234424. Its totient is φ = 151234422.

The previous prime is 151234409. The next prime is 151234427. The reversal of 151234423 is 324432151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151234423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151234427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75617211 + 75617212.

It is an arithmetic number, because the mean of its divisors is an integer number (75617212).

Almost surely, 2^151234423 is an apocalyptic number.

151234423 is a deficient number, since it is larger than the sum of its proper divisors (1).

151234423 is an equidigital number, since it uses as much as digits as its factorization.

151234423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 151234423 is about 12297.7405648355. The cubic root of 151234423 is about 532.7828269718.

Adding to 151234423 its reverse (324432151), we get a palindrome (475666574).

The spelling of 151234423 in words is "one hundred fifty-one million, two hundred thirty-four thousand, four hundred twenty-three".