151423739 has 2 divisors, whose sum is σ = 151423740. Its totient is φ = 151423738.

The previous prime is 151423717. The next prime is 151423793. The reversal of 151423739 is 937324151.

151423739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (151423793) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (937324151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151423739 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 151423699 and 151423708.

It is not a weakly prime, because it can be changed into another prime (151423639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75711869 + 75711870.

It is an arithmetic number, because the mean of its divisors is an integer number (75711870).

Almost surely, 2^151423739 is an apocalyptic number.

151423739 is a deficient number, since it is larger than the sum of its proper divisors (1).

151423739 is an equidigital number, since it uses as much as digits as its factorization.

151423739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 151423739 is about 12305.4353437820. The cubic root of 151423739 is about 533.0050476661.

It can be divided in two parts, 15142 and 3739, that added together give a palindrome (18881).

The spelling of 151423739 in words is "one hundred fifty-one million, four hundred twenty-three thousand, seven hundred thirty-nine".