151996473623 has 2 divisors, whose sum is σ = 151996473624. Its totient is φ = 151996473622.

The previous prime is 151996473617. The next prime is 151996473631. The reversal of 151996473623 is 326374699151.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151996473623 is a prime.

It is a super-2 number, since 2×151996473623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151996473823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75998236811 + 75998236812.

It is an arithmetic number, because the mean of its divisors is an integer number (75998236812).

Almost surely, 2^151996473623 is an apocalyptic number.

151996473623 is a deficient number, since it is larger than the sum of its proper divisors (1).

151996473623 is an equidigital number, since it uses as much as digits as its factorization.

151996473623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 56.

The spelling of 151996473623 in words is "one hundred fifty-one billion, nine hundred ninety-six million, four hundred seventy-three thousand, six hundred twenty-three".