151122623723 has 2 divisors, whose sum is σ = 151122623724. Its totient is φ = 151122623722.

The previous prime is 151122623629. The next prime is 151122623741. The reversal of 151122623723 is 327326221151.

It is a strong prime.

It is an emirp because it is prime and its reverse (327326221151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151122623723 - 2¹⁶ = 151122558187 is a prime.

It is not a weakly prime, because it can be changed into another prime (151122623123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75561311861 + 75561311862.

It is an arithmetic number, because the mean of its divisors is an integer number (75561311862).

Almost surely, 2^151122623723 is an apocalyptic number.

151122623723 is a deficient number, since it is larger than the sum of its proper divisors (1).

151122623723 is an equidigital number, since it uses as much as digits as its factorization.

151122623723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

Adding to 151122623723 its reverse (327326221151), we get a palindrome (478448844874).

The spelling of 151122623723 in words is "one hundred fifty-one billion, one hundred twenty-two million, six hundred twenty-three thousand, seven hundred twenty-three".