133143986145 has 64 divisors (see below), whose sum is σ = 233747306496. Its totient is φ = 64424509440.

The previous prime is 133143986137. The next prime is 133143986167. The reversal of 133143986145 is 541689341331.

133143986145 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 133143986145 - 2³ = 133143986137 is a prime.

It is a super-2 number, since 2×133143986145² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133143986094 and 133143986103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1998817 + ... + 2064353.

It is an arithmetic number, because the mean of its divisors is an integer number (3652301664).

Almost surely, 2^133143986145 is an apocalyptic number.

133143986145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133143986145 is a deficient number, since it is larger than the sum of its proper divisors (100603320351).

133143986145 is a wasteful number, since it uses less digits than its factorization.

133143986145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65850.

The product of its digits is 933120, while the sum is 48.

The spelling of 133143986145 in words is "one hundred thirty-three billion, one hundred forty-three million, nine hundred eighty-six thousand, one hundred forty-five".