153999999999 has 6 divisors (see below), whose sum is σ = 222444444456. Its totient is φ = 102666666660.

The previous prime is 153999999997. The next prime is 154000000043. The reversal of 153999999999 is 999999999351.

It is not a de Polignac number, because 153999999999 - 2¹ = 153999999997 is a prime.

153999999999 is a modest number, since divided by 999999 gives 153999 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153999999997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8555555547 + ... + 8555555564.

It is an arithmetic number, because the mean of its divisors is an integer number (37074074076).

Almost surely, 2^153999999999 is an apocalyptic number.

153999999999 is a deficient number, since it is larger than the sum of its proper divisors (68444444457).

153999999999 is a wasteful number, since it uses less digits than its factorization.

153999999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111111117 (or 17111111114 counting only the distinct ones).

The product of its digits is 5811307335, while the sum is 90.

The spelling of 153999999999 in words is "one hundred fifty-three billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".