33125454142 has 16 divisors (see below), whose sum is σ = 57393835632. Its totient is φ = 14171317120.

The previous prime is 33125454139. The next prime is 33125454149. The reversal of 33125454142 is 24145452133.

It is a super-2 number, since 2×33125454142² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 33125454098 and 33125454107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33125454149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44284993 + ... + 44285740.

It is an arithmetic number, because the mean of its divisors is an integer number (3587114727).

Almost surely, 2^33125454142 is an apocalyptic number.

33125454142 is a deficient number, since it is larger than the sum of its proper divisors (24268381490).

33125454142 is a wasteful number, since it uses less digits than its factorization.

33125454142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88570763.

The product of its digits is 57600, while the sum is 34.

The spelling of 33125454142 in words is "thirty-three billion, one hundred twenty-five million, four hundred fifty-four thousand, one hundred forty-two".