126525137514 has 8 divisors (see below), whose sum is σ = 253050275040. Its totient is φ = 42175045836.

The previous prime is 126525137491. The next prime is 126525137593. The reversal of 126525137514 is 415731525621.

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

126525137514 is an admirable number.

It is a super-2 number, since 2×126525137514² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10543761454 + ... + 10543761465.

It is an arithmetic number, because the mean of its divisors is an integer number (31631284380).

Almost surely, 2^126525137514 is an apocalyptic number.

126525137514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126525137514 is a wasteful number, since it uses less digits than its factorization.

126525137514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21087522924.

The product of its digits is 252000, while the sum is 42.

The spelling of 126525137514 in words is "one hundred twenty-six billion, five hundred twenty-five million, one hundred thirty-seven thousand, five hundred fourteen".