126375001375 has 32 divisors (see below), whose sum is σ = 180317389824. Its totient is φ = 86623236000.

The previous prime is 126375001373. The next prime is 126375001409. The reversal of 126375001375 is 573100573621.

It is a happy number.

It is not a de Polignac number, because 126375001375 - 2¹ = 126375001373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126375001373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2320710 + ... + 2374540.

It is an arithmetic number, because the mean of its divisors is an integer number (5634918432).

Almost surely, 2^126375001375 is an apocalyptic number.

126375001375 is a deficient number, since it is larger than the sum of its proper divisors (53942388449).

126375001375 is an equidigital number, since it uses as much as digits as its factorization.

126375001375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56536 (or 56526 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

Adding to 126375001375 its reverse (573100573621), we get a palindrome (699475574996).

The spelling of 126375001375 in words is "one hundred twenty-six billion, three hundred seventy-five million, one thousand, three hundred seventy-five".