153481782119 has 2 divisors, whose sum is σ = 153481782120. Its totient is φ = 153481782118.

The previous prime is 153481782073. The next prime is 153481782131. The reversal of 153481782119 is 911287184351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153481782119 is a prime.

It is a super-2 number, since 2×153481782119² (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 (153481782019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76740891059 + 76740891060.

It is an arithmetic number, because the mean of its divisors is an integer number (76740891060).

Almost surely, 2^153481782119 is an apocalyptic number.

153481782119 is a deficient number, since it is larger than the sum of its proper divisors (1).

153481782119 is an equidigital number, since it uses as much as digits as its factorization.

153481782119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 50.

The spelling of 153481782119 in words is "one hundred fifty-three billion, four hundred eighty-one million, seven hundred eighty-two thousand, one hundred nineteen".