133125214024020 has 48 divisors (see below), whose sum is σ = 372762006301440. Its totient is φ = 35498970688896.

The previous prime is 133125214023961. The next prime is 133125214024021. The reversal of 133125214024020 is 20420412521331.

It is a happy number.

It is a super-2 number, since 2×133125214024020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133125214024021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31971580 + ... + 35894739.

It is an arithmetic number, because the mean of its divisors is an integer number (7765875131280).

Almost surely, 2^{133125214024020} is an apocalyptic number.

133125214024020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133125214024020 is an abundant number, since it is smaller than the sum of its proper divisors (239636792277420).

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

133125214024020 is a wasteful number, since it uses less digits than its factorization.

133125214024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67899024 (or 67899022 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 133125214024020 its reverse (20420412521331), we get a palindrome (153545626545351).

The spelling of 133125214024020 in words is "one hundred thirty-three trillion, one hundred twenty-five billion, two hundred fourteen million, twenty-four thousand, twenty".