190543070 has 16 divisors (see below), whose sum is σ = 343532448. Its totient is φ = 76093920.

The previous prime is 190543069. The next prime is 190543091. The reversal of 190543070 is 70345091.

It is a Curzon number.

It is a congruent number.

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, 8789 + ... + 21408.

It is an arithmetic number, because the mean of its divisors is an integer number (21470778).

Almost surely, 2^190543070 is an apocalyptic number.

190543070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190543070 is a deficient number, since it is larger than the sum of its proper divisors (152989378).

190543070 is a wasteful number, since it uses less digits than its factorization.

190543070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30835.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 190543070 is about 13803.7339151405. The cubic root of 190543070 is about 575.4369155613.

The spelling of 190543070 in words is "one hundred ninety million, five hundred forty-three thousand, seventy".