151123112501623 has 2 divisors, whose sum is σ = 151123112501624. Its totient is φ = 151123112501622.

The previous prime is 151123112501591. The next prime is 151123112501689. The reversal of 151123112501623 is 326105211321151.

It is a weak prime.

It is an emirp because it is prime and its reverse (326105211321151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151123112501623 - 2⁵ = 151123112501591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151123112501723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75561556250811 + 75561556250812.

It is an arithmetic number, because the mean of its divisors is an integer number (75561556250812).

Almost surely, 2^{151123112501623} is an apocalyptic number.

151123112501623 is a deficient number, since it is larger than the sum of its proper divisors (1).

151123112501623 is an equidigital number, since it uses as much as digits as its factorization.

151123112501623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 34.

Adding to 151123112501623 its reverse (326105211321151), we get a palindrome (477228323822774).

The spelling of 151123112501623 in words is "one hundred fifty-one trillion, one hundred twenty-three billion, one hundred twelve million, five hundred one thousand, six hundred twenty-three".