125333155420 has 48 divisors (see below), whose sum is σ = 291060147168. Its totient is φ = 44951362560.

The previous prime is 125333155399. The next prime is 125333155477. The reversal of 125333155420 is 24551333521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3885969 + ... + 3918088.

It is an arithmetic number, because the mean of its divisors is an integer number (6063753066).

Almost surely, 2^125333155420 is an apocalyptic number.

125333155420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125333155420 is an abundant number, since it is smaller than the sum of its proper divisors (165726991748).

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

125333155420 is a wasteful number, since it uses less digits than its factorization.

125333155420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804150 (or 7804148 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 125333155420 its reverse (24551333521), we get a palindrome (149884488941).

The spelling of 125333155420 in words is "one hundred twenty-five billion, three hundred thirty-three million, one hundred fifty-five thousand, four hundred twenty".