126153536 has 14 divisors (see below), whose sum is σ = 250336050. Its totient is φ = 63076736.

The previous prime is 126153527. The next prime is 126153569. The reversal of 126153536 is 635351621.

It can be written as a sum of positive squares in only one way, i.e., 120121600 + 6031936 = 10960^2 + 2456^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985511 + ... + 985638.

Almost surely, 2^126153536 is an apocalyptic number.

126153536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126153536 is a deficient number, since it is larger than the sum of its proper divisors (124182514).

126153536 is an equidigital number, since it uses as much as digits as its factorization.

126153536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971161 (or 1971151 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 126153536 is about 11231.8091151871. The cubic root of 126153536 is about 501.5333409244.

The spelling of 126153536 in words is "one hundred twenty-six million, one hundred fifty-three thousand, five hundred thirty-six".