190097145134 has 32 divisors (see below), whose sum is σ = 309687840000. Its totient is φ = 86994134784.

The previous prime is 190097145097. The next prime is 190097145137. The reversal of 190097145134 is 431541790091.

It is a happy number.

It is a super-2 number, since 2×190097145134² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190097145137) 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, 2161187 + ... + 2247425.

It is an arithmetic number, because the mean of its divisors is an integer number (9677745000).

Almost surely, 2^190097145134 is an apocalyptic number.

190097145134 is a deficient number, since it is larger than the sum of its proper divisors (119590694866).

190097145134 is a wasteful number, since it uses less digits than its factorization.

190097145134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86972.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 190097145134 in words is "one hundred ninety billion, ninety-seven million, one hundred forty-five thousand, one hundred thirty-four".