126525142 has 8 divisors (see below), whose sum is σ = 199776600. Its totient is φ = 59932944.

The previous prime is 126525121. The next prime is 126525143. The reversal of 126525142 is 241525621.

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

It is a super-2 number, since 2×126525142² = 32017223116240328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126525142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126525143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664767 + ... + 1664842.

It is an arithmetic number, because the mean of its divisors is an integer number (24972075).

Almost surely, 2^126525142 is an apocalyptic number.

126525142 is a deficient number, since it is larger than the sum of its proper divisors (73251458).

126525142 is a wasteful number, since it uses less digits than its factorization.

126525142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329630.

The product of its digits is 4800, while the sum is 28.

The square root of 126525142 is about 11248.3395219028. The cubic root of 126525142 is about 502.0253078462.

The spelling of 126525142 in words is "one hundred twenty-six million, five hundred twenty-five thousand, one hundred forty-two".