126949185 has 48 divisors (see below), whose sum is σ = 247822848. Its totient is φ = 59558400.

The previous prime is 126949171. The next prime is 126949219. The reversal of 126949185 is 581949621.

It is not a de Polignac number, because 126949185 - 2⁷ = 126949057 is a prime.

It is a super-2 number, since 2×126949185² = 32232191144328450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 126949185.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11209 + ... + 19481.

It is an arithmetic number, because the mean of its divisors is an integer number (5162976).

Almost surely, 2^126949185 is an apocalyptic number.

126949185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126949185 is a deficient number, since it is larger than the sum of its proper divisors (120873663).

126949185 is a wasteful number, since it uses less digits than its factorization.

126949185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326 (or 8323 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 126949185 is about 11267.1728929665. The cubic root of 126949185 is about 502.5855204560.

The spelling of 126949185 in words is "one hundred twenty-six million, nine hundred forty-nine thousand, one hundred eighty-five".