125136455001 has 8 divisors (see below), whose sum is σ = 166857793824. Its totient is φ = 83419709760.

The previous prime is 125136454991. The next prime is 125136455033. The reversal of 125136455001 is 100554631521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125136455001 - 2¹⁷ = 125136323929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125136455701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1084320 + ... + 1194161.

It is an arithmetic number, because the mean of its divisors is an integer number (20857224228).

Almost surely, 2^125136455001 is an apocalyptic number.

It is an amenable number.

125136455001 is a deficient number, since it is larger than the sum of its proper divisors (41721338823).

125136455001 is a wasteful number, since it uses less digits than its factorization.

125136455001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296791.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 125136455001 in words is "one hundred twenty-five billion, one hundred thirty-six million, four hundred fifty-five thousand, one".