133142545340 has 24 divisors (see below), whose sum is σ = 319542109152. Its totient is φ = 45648872640.

The previous prime is 133142545321. The next prime is 133142545357. The reversal of 133142545340 is 43545241331.

It is a super-2 number, since 2×133142545340² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 133142545340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475508951 + ... + 475509230.

It is an arithmetic number, because the mean of its divisors is an integer number (13314254548).

Almost surely, 2^133142545340 is an apocalyptic number.

133142545340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133142545340 is an abundant number, since it is smaller than the sum of its proper divisors (186399563812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133142545340 is a wasteful number, since it uses less digits than its factorization.

133142545340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951018197 (or 951018195 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 133142545340 its reverse (43545241331), we get a palindrome (176687786671).

The spelling of 133142545340 in words is "one hundred thirty-three billion, one hundred forty-two million, five hundred forty-five thousand, three hundred forty".