125590159496 has 8 divisors (see below), whose sum is σ = 235481549070. Its totient is φ = 62795079744.

The previous prime is 125590159493. The next prime is 125590159559. The reversal of 125590159496 is 694951095521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125589436996 + 722500 = 354386^2 + 850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (125590159493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7849384961 + ... + 7849384976.

Almost surely, 2^125590159496 is an apocalyptic number.

It is an amenable number.

125590159496 is a deficient number, since it is larger than the sum of its proper divisors (109891389574).

125590159496 is a wasteful number, since it uses less digits than its factorization.

125590159496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15698769943 (or 15698769939 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 56.

The spelling of 125590159496 in words is "one hundred twenty-five billion, five hundred ninety million, one hundred fifty-nine thousand, four hundred ninety-six".