126954537 has 16 divisors (see below), whose sum is σ = 171398592. Its totient is φ = 83578880.

The previous prime is 126954479. The next prime is 126954539. The reversal of 126954537 is 735459621.

It is a cyclic number.

It is not a de Polignac number, because 126954537 - 2¹¹ = 126952489 is a prime.

It is a super-2 number, since 2×126954537² = 32234908929768738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126954539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197737 + ... + 198377.

It is an arithmetic number, because the mean of its divisors is an integer number (10712412).

Almost surely, 2^126954537 is an apocalyptic number.

It is an amenable number.

126954537 is a deficient number, since it is larger than the sum of its proper divisors (44444055).

126954537 is a wasteful number, since it uses less digits than its factorization.

126954537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its digits is 226800, while the sum is 42.

The square root of 126954537 is about 11267.4103945849. The cubic root of 126954537 is about 502.5925831241.

The spelling of 126954537 in words is "one hundred twenty-six million, nine hundred fifty-four thousand, five hundred thirty-seven".