126745170 has 16 divisors (see below), whose sum is σ = 304188480. Its totient is φ = 33798704.

The previous prime is 126745127. The next prime is 126745189. The reversal of 126745170 is 71547621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2112390 + ... + 2112449.

It is an arithmetic number, because the mean of its divisors is an integer number (19011780).

Almost surely, 2^126745170 is an apocalyptic number.

126745170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126745170 is an abundant number, since it is smaller than the sum of its proper divisors (177443310).

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

126745170 is a wasteful number, since it uses less digits than its factorization.

126745170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224849.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 126745170 is about 11258.1157393233. The cubic root of 126745170 is about 502.3161476864.

The spelling of 126745170 in words is "one hundred twenty-six million, seven hundred forty-five thousand, one hundred seventy".